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									  ٌَُ٘ٔ‫ٓٞهغ ح٥َٕٓٝ رخُٔؼَٝف ٝحُ٘خٕٛٞ ػٖ ح‬
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       ١ِ٤ِ‫هْٔ حُٜٔ٤ِلخص ػَر٢-اٗـ‬


        ‫مصطلحات اإلذاعة و التلفاز و الكهرباء‬


                 ‫ٓ٤ِن‬absolute
         ‫ىهش ٓ٤ِوش‬absolute accuracy
        ‫حُلَحؽ حُٔ٤ِن‬absolute vacuum
          ‫حُٜلَ حُٔ٤ِن‬absolute zero
                   ‫ٓ ظ‬
                َٚ ُٔ absorbent
                 ٙ‫ٓخ‬absorber
    ‫كُٞ٤٤ش ٓٔخٍػش‬accelerating voltage
                      ٓ
                 َ‫ ُظوز‬acceptor
          َ‫ىحٍس حُٔظوز‬acceptor circuit
              ‫ِٓلوخص‬accessories
                 ً ٓ
               ّْ َُ accumulator
               ً ٓ
      ١ِٞ‫ َُ ّْ ه‬accumulator, alkaline
                  ‫ىهش‬accuracy
        ‫ىهش ٓ٤ِوش‬accuracy, absolute
         ‫ىهش ٗٔز٤ش‬accuracy, relative
         ‫هَحءس ىه٤وش‬accurate reading
          ‫ٗظخثؾ ىه٤وش‬accurate results
             ُِٕٞ‫ػي٣ْ ح‬achromatic
        ٕ‫ػٔ٠ ح٧ُٞح‬achromatic vision
        ٢‫طَىى ٛٞط‬acoustic frequency
      ‫ٓؼخٝهش ٛٞط٤ش‬acoustic impedance
        ‫اٗخٍس ٛٞط٤ش‬acoustical signal
       ٢٘٘ٓ َٜ٘‫ػ‬activating element
                   ‫ؼ‬
                ٍ‫ٗ٘٢ ك ّخ‬active
        ‫ًَٓزش كؼخُش‬active component
               ‫ؼ‬
            ٍ‫ط٤خٍ ك ّخ‬active current
            ‫هيٍس كؼخُش‬active power
          ‫كُٞ٤٤ش كؼخُش‬active voltage
            ‫ه٤ٔش كؼِ٤ش‬actual value
                          ٓ
            ‫ ُٔزذ حُلًَش‬actuating
                       ٓ
                 َ‫ ُ٘ـ‬actuator
                  ْ‫ٓٞحث‬adapter
                 ‫٫ٛن‬adhesive
           ‫هٞس ٫ٛوش‬adhesive force
          ‫َٗ٣٢ ٫ٛن‬adhesive tape
       ‫ه٘ٞحص ٓظـخٍٝس‬adjacent channels
    َ٣‫ٟـخر٢ هخرَ ُِظؼي‬adjustable control
                  ٢‫ٛٞحث‬aerial
  ٢‫حُ٤ٍٞ حُلؼِ٢ ُِٜٞحث‬aerial actual length
            ٢‫ًزَ ٛٞحث‬aerial cable
 ٢‫ٗٔ٢ طٞؿ٤ٚ حُٜٞحث‬aerial directivity pattern
         ٢‫ٓٞؿٚ حُٜٞحث‬aerial director
٢‫حُ٤ٍٞ حٌَُٜرخث٢ ُِٜٞحث‬aerial electrical length
               ٢‫ػ٘خَٛ حُٜٞحث‬aerial elements
      ‫ىحٍس حُٜٞحث٢ حٌُٔخكجش‬aerial equivalent circuit
            ٢‫ه٢ ٓـٌ١ حُٜٞحث‬aerial feeder line
                    ٢‫ًٔذ حُٜٞحث‬aerial gain
               ٢‫ػخًْ حُٜٞحث‬aerial reflector
            ٢‫كٔخٓ٤ش حُٜٞحث‬aerial sensitivity
   ً ‫ٛٞحث٢ طَىىحص ػخُ٤ش ؿ‬aerial very high frequency
   ‫ي‬
                ٢‫ٛٞحث٢ ػ٘خه٤ز‬aerial, dipole
        ‫ٛٞحث٢ ه٠٤ذ حُلي٣ي٣ي‬aerial, ferrite - rod
     ١ٞ٤ُٔ‫ٛٞحث٢ حُؼ٘خه٤ذ ح‬aerial, folded - dipole
          ‫ٛٞحث٢ ٜٗق حُٔٞؿش‬aerial, half - wave
                ٢ِ‫ٛٞحث٢ ىحه‬aerial, indoors
              ٢‫ٛٞحث٢ هخٍؿ‬aerial, outdoors
               ١‫ٛٞحث٢ ح٫ُظوخ‬aerial, pick - up
              ٍ‫ٛٞحث٢ حٓظوزخ‬aerial, receiving
              َ‫ٛٞحث٢ ٓظيحه‬aerial, telescopic
             ٍ‫ٛٞحث٢ حٍٓخ‬aerial, transmitting
‫ي‬
ً ‫ٛٞحث٢ طَىىحص كٞم حُؼخُ٤ش ؿ‬aerial, ultr high frequency
                    ٢‫ٛٞحث٢ ٣خؿ‬aerial, Yagi
                      ‫طٞٛؾ ٫كن‬afterglow
                           ‫ٜٓ٤ؾ‬agitator
                              َ‫ٝٓخث‬aids
        ‫ٝٓخثَ ٓٔؼ٤ش ٝرَٜ٣ش‬aids, audio - visual
                               ‫حُٜٞحء‬air
         ٢‫ٓلٍٞ روِذ ٛٞحث‬air - core transformer
                      ‫ٓيٝى ُِٜٞحء‬air - tight
             ‫ؿٜخُ ُ٘لن حُٜٞحء‬air blower device
                                    ٓ
                    ٢‫ ُؤي ٛٞحث‬air damper
                     ٢‫َٓٗق ٛٞحث‬air filter
                        ‫كـٞس ٛٞحث٤ش‬air gap
                         ٢‫ه٢ ٛٞحث‬air line
                    ‫ٟـ٢ حُٜٞحء‬air pressure
           َ‫ٟز٢ حُٔٔظوز‬alignment of receiver
     ‫ٟز٢ ىحٍحص حُظُٞ٤ق‬alignment of tuning circuits
           ٢‫اؿَحءحص حُ٠ز‬alignment procedures
                 ٢‫أىٝحص حُ٠ز‬alignment tool
                             ‫ٓز٤ٌش‬alloy
               ‫ط٤خٍ ٓظ٘خٝد‬alternating current
                          ‫ٔ ٝر‬
                        ‫حُ ُ٘خ ِ َش‬alternator
            ‫ط٤خٍ ٓظ٘خٝد‬alternator current (A.C)
             ‫ُلخثق حُٔ٘خٝرش‬alternator winding
               ٘ٔ ٓ
             ‫ٗخٗش ُئُْ َ َش‬aluminised screen
          ‫حُلَحٍ٣ش حُٔل٤٤ش‬ambient temperature
                           َ‫أٓ٤ظ‬ammeter
                            َ٤‫أٓز‬Ampere
                     ‫أٓز٤َ ُلش‬Ampere - turn
                 ٍ‫ٓو٤خّ حُظ٤خ‬ampere meter
                      ْ٤‫ط٠ـوـ‬amplification
            ْ٤‫ػخَٓ حُظ٠ـو‬amplification factor
                         ْ‫ٓ٠و‬amplifier
                ْ‫ًٔذ حُٔ٠و‬amplifier gain
                         ‫اطٔخع‬amplitude
         ‫هٞحٙ ح٩طٔخع‬amplitude characteristic
            ‫كَٜ ح٩طٔخع‬amplitude limiting
     ‫ط٠ٔ٤ٖ ح٩طٔخع‬amplitude modulation (A.M)
      ‫ط٠ٔ٤ٖ ح٫طٔخع‬amplitude modulation (AM)
‫ٓٔظوزَ ط٠ٔ٤ٖ ح٩طٔخع‬amplitude modulation receiver
           ‫كُٞ٤٤ش ح٩طٔخع‬amplitude voltage
                      َ‫ط٘خظ‬analogue
            ‫ٓو٤خّ َٓػش حَُ٣ق‬anemometer
                       ‫ٜٓؼي‬anode
                ‫كَٔ حُٜٔؼي‬anode load
           ١‫ط٠ٔ٤ٖ ٜٓؼي‬anode modulation
           ‫ٓوخٝٓش حُٜٔؼي‬anode resistance
                  ‫ح٩ٓظـخرش‬answerback
                     ٢‫ٛٞحث‬antenna
   ٢‫ح٫ٍطلخع حُلؼخٍ ُِٜٞحث‬antenna height, effective
             ٢‫طُٞ٤ق حُٜٞحث‬antenna tuning
         ٖ٣َ‫ٛٞحث٢ ًخٓ٤ـ‬antenna, Cassegrain
            ‫ٛٞحث٢ كظلش‬antenna, aperture
            ‫ٛٞحث٢ ٜٓـلٞكش‬antenna, array
      ٙ‫ٛٞحث٢ ػ٘خث٢ ح٩طـخ‬antenna, bi- directional
             ‫ٛٞحث٢ ىٓ٤ش‬antenna, dummy
             ١ٍ‫ٛٞحث٢ ح٣خ‬antenna, frame
            ٢ِِٗٝ‫ٛٞحث٢ ك‬antenna, helical
              ٢‫ٛٞحث٢ رٞه‬antenna, horn
             ٢ِ‫ٛٞحث٢ ىحه‬antenna, inside
              ٢‫ِٓي حُٜٞحث‬antenna, lead
     ١ٍٝ‫ٛٞحث٢ ُٞؿخٍ٣ظٔ٢ ى‬antenna, log periodic
              ٢‫ٛٞحث٢ كِو‬antenna, loop
          ١ٌَٝٓ ٢‫ٛٞحث‬antenna, microwave
          ٢‫ٛٞحث٢ ٌٓخكج‬antenna, parabolic
    ٖ‫ٛٞحث٢ ٌٓخكج٢ حُٜل‬antenna, parabolic-dish
            ًْ‫ٛٞحث٢ ػخ‬antenna, reflector
          ‫ػٌْ ػوخٍد حُٔخػش‬anticlockwise
َ‫ٓٞحٓغ ٍٝم ٝرُٞ٤ٔظ‬apacitor, mixed paper& polyster
                     ُ‫ؿٜخ‬apparatus
             ‫هيٍس ظخَٛ٣ش‬apparent power
                 ٢‫ٜٓزخف هٞٓـ‬arc lamp
                ّٞ‫ُلخّ حُو‬arc welding
                ) ‫كؼلخع (ٓ٘ظؾ‬armature
           ‫َٓٞٛ حُٔ٘ظؾ‬armature conductor
            ‫ٍى كؼَ حُٔ٘ظؾ‬armature reaction
             ‫ٗوٞد حُٔ٘ظؾ‬armature slots
            ‫ُلخثق حُٔ٘ظؾ‬armature windings
                ‫ٗٔزش ح٫رؼخى‬aspect ratio
           ٢‫ٍْٓ طـٔ٤ؼ‬assembly drawing
               ‫ه٢ حُظـٔ٤غ‬assembly line
                    َ‫ؿ٤َ ٓٔظو‬astable
 ‫أؿِٜس ه٤خّ ًَٜرخث٤ش‬asuring instruments, electrical
                َ‫ؿ٤َ ٓظٔخػ‬asymmetrical
               ٖٓ‫ؿ٤َ ٓظِح‬asynchronous
                        ‫ًٍس‬atom
             ‫حُز٘٤ش حٌٍُ٣ش‬atomic structure
               ١ٌٍُ‫حُُٕٞ ح‬atomic weight
                       ٌٍ٣atomise
 َٔ‫ُٓٞي ًَٓذ ُِظ٤خٍ حُٔٔظ‬ator, direct - current compound
                        ٖ٤ٛٞ‫ط‬attenuation
                 ‫كيٝى حُٔٔغ‬audibility limits
                ‫اٗخٍس ٓٔٔٞػش‬audible signal
              ٢‫طَىى ٓٔؼ‬audic frequency (A.F)
                            ٢‫ٓٔؼ‬audio
     ‫ٓ٠وْ طَىىحص ٓٔٔٞػش‬audio frequency amplifier
   ‫ٓلٍٞ طَىىحص ٓٔٔٞػش‬audio frequency transformer
                 ٢ُ‫ٓلٍٞ آ‬auto transformer
                           ٢ُ‫آ‬automatic
               ٢ُ‫ٟز٢ آ‬automatic adjustment
   ‫طلٌْ آُ٢ ك٢ حُٔ٤ٞع‬automatic brightness control
    ُِٕٞ‫طلٌْ آُ٢ ك٢ ح‬automatic chrominance control
      ٖ٣‫طلٌْ آُ٢ ك٢ حُظزخ‬automatic contrast control
                 ٢ُ‫طلٌْ آ‬automatic control
               ٢ُ‫ٓؤْ آ‬automatic exchange
     ‫طلٌْ آُ٢ ك٢ حُظَىى‬automatic frequency control
‫ىحٍس طلٌْ ًحط٢ رخُظَىى‬automatic frequency control (A.F.C)
        ‫طلٌْ آُ٢ ك٢ حٌُٔذ‬automatic gain control
       ُِٕٞ‫طلٌْ آُ٢ ك٢ طيٍؽ ح‬automatic hue control
        ٍٞ٤ُ‫طلٌْ آُ٢ ك٢ ح‬automatic phase control
                ‫ػِٔ٤ش آُ٤ش‬automatic process
               ٢ُ‫ٓ٘ظْ آ‬automatic regulator
       ‫حُظلٌْ ح٥ُ٢ ػٖ رؼي‬automatic remote control
                  ٢ُ‫ٓئهض آ‬automatic timer
                 ٢ُ‫طُٞ٤ق آ‬automatic tuning
     ‫طلٌْ آُ٢ ك٢ حُلُٞ٤٤ش‬automatic voltage control
     ‫ط٘ظ٤ْ آُ٢ ُِلُٞ٤٤ش‬automatic voltage regulation
        ‫طلٌْ آُ٢ رخُـٜخٍس‬automatic volume control
                        ٢‫٣٤خٍ ًحط‬autopilot
                          ٢ٓٞ‫ٓظ‬average
                ٍ‫ٓظٞٓ٢ حُظ٤خ‬average current
                ‫ه٤ٔش ٓظٞٓ٤ش‬average value
              ‫ٓظٞٓ٢ حُلُٞ٤٤ش‬average voltage
                         َ‫أكٞٓ٤ظ‬avometer
                             ١ٍٞ‫ٓل‬axial
                  ٢٘‫ٓ٘ل٘٠ حُظٔـ‬B - H curve
                    ‫ًٍـزش هـِل٤ش‬back porch
                          ِ‫كخؿِ ٣لـ‬baffle
                   ٕ‫٣ٞحُٕ طٞحُٕ ٓ٤ِح‬balance
                  َ‫طٞحُٕ حُٜل‬balance, zero
                  ُٕ‫كَٔ ٓظٞح‬balanced load
                           ٠ٓ
              ُٕ‫ ُ ّٖٔ ٓظٞح‬balanced modulator
                          ُٕ‫ٓٞح‬balancing
                 ُٕ‫طؤػ٤َ ٓٞح‬balancing effect
                 ُٕ‫ػوَ ٓٞح‬balancing weight
                            ‫ٓ ُٗش‬
                            ٌ َ ِ ‫ ُٞح‬ballast
                       ُٗ ٓ
                     ‫ِٓق ُٞح ِ َش‬ballast coil
                  ُٗ ٓ ٝ
                 ‫ٓوخ ِّ ُٞح ِ َش‬ballast resistor
                              ‫ٗ٤خم‬band
                 ‫طوخْٓ حُ٘٤خم‬band sharing
                     ‫ك٤ِ حُ٘٤خم‬band space
                   ‫ػَٝ حُ٘٤خم‬bandwidth
       َ‫ػَٝ ٗ٤خم حُٔٔظوز‬bandwidth, receiver
         ‫ػَٝ ٗ٤خم ح٩ٗخٍس‬bandwidth, signal
ٍ‫ػَٝ ٗ٤خم ٗظخّ ح٩ٍٓخ‬bandwidth, transmission system
          َ‫ػَٝ ٗ٤خم ح٧ػ‬bandwidth, vestige
       ‫طوٜ٤ٚ ػَٝ حُ٘٤خم‬bandwith allocation
           ًَُٕٜٞ‫ظخَٛس ر‬Barkhausen effect
                      َ‫رخٍٝٓظ‬barometer
         ١َ‫حُ٠ـ٢ حُزخٍٝٓظ‬barometric pressure
                  ‫٣زوش كخؿِس‬barrier layer
               ِ‫ؿٜي كخؿ‬barrier potential
                         ‫هخػيس‬base
           ٍٞ‫هخػيس حُظَحِٗٓظ‬base, transistor
      ٢ٓ‫طَىى حُ٘٤خم ح٧ٓخ‬baseband frequency
                        ‫ر٤خٍ٣ش‬battery
               ‫ٍرخ١ حُز٤خٍ٣ش‬battery clamp
            ‫كخٝ٣ش حُز٤خٍ٣ش‬battery container
            ‫كخَٛ حُز٤خٍ٣ش‬battery eliminator
              ‫كخِٓش حُز٤خٍ٣ش‬battery holder
          ‫ٛ٤خٗش حُز٤خٍ٣ش‬battery maintenance
            ‫ٓلٍِٞ حُز٤خٍ٣ش‬battery solution
               ‫كخَٓ حُز٤خٍ٣ش‬battery stand
             ‫٣َف حُز٤خٍ٣ش‬battery terminal
              ‫كخكٚ حُز٤خٍ٣ش‬battery tester
                  ‫ر٤خٍ٣ش ؿخكش‬battery, dry
                ٤
              ‫ر٤خٍ٣ش ٗٔٔ ّش‬battery, solar
     ‫ؿٜخُ ٣ؼَٔ رخُز٤خٍ٣ش‬battery-operated device
                           ‫رٞى‬baud
                         ‫كِٓش‬beam
             ‫كِٓش حٌُظَٝٗ٤ش‬beam, electron
             ‫طَىى حُ٠َرخص‬beat - frequency
    ‫ٌٓرٌد طَىى حُ٠َرخص‬beat - frequency oscillator
            ‫طيحهَ حُ٠َرخص‬beat interference
               ٢‫ؿَّ ًَٜرخث‬bell, electric
                          ‫ًٞع‬bend
                          ُ‫حٗل٤خ‬bias
               ُ‫كُٞ٤٤ش ح٩ٗل٤خ‬bias voltage
               ٢‫حٗل٤خُ حُٜٔز‬bias, cathode
                    ‫حٗل٤خُ ػخرض‬bias, fixed
                   ‫حٗل٤خُ حُ٘زٌش‬bias, grid
               ٢ٌٔ‫حٗل٤خُ ػ‬bias, reverse
                     ٢‫حٗل٤خُ ًحط‬bias, self
                  ‫ُق ِٓىٝؽ‬bifilar winding
     ٙ‫ٓلٍٞ ٣خهش ػ٘خث٢ ح٩طـخ‬bilateral transducer
                        ِِ‫ػ٘خك‬bimetal
                      ١ِِ‫ػ٘خك‬bimetallic
             ‫َٗ٣لش ػ٘خكِِ٣ش‬bimetallic strip
         ١ِِ‫ٓلَحٍ ػ٘خك‬bimetallic thermometer
               ‫أػيحى ػ٘خث٤ش‬binary numbers
                   ٍ‫ػ٘خث٢ ح٫ٓظوَح‬bistable
               ٓ
          ‫أًزخٍ ُو٤َس‬bitumen - coated cables
                                ٓ
                ‫ ُٔظٟٞ ح٧ٓٞى‬black level
         ‫ٓؼزظش ٓٔظٟٞ ح٧ٓٞى‬black level clamp
                       ْ٤‫طؼظ‬black out
‫ٗظخّ طِلخُ١ أر٤ٞ ٝأٓٞى‬black& white television system
                 ‫ؿْٔ أٓٞى‬blackbody
                     ْٔ٣blanking
              ْٔ٤ُ‫ٓـخٍ ح‬blanking field
            ْٔ٤ُ‫كظَس ح‬blanking interval
            ْٔ٤ُ‫ٓٔظٟٞ ح‬blanking level
                ْٔ٤ُ‫ه٢ ح‬blanking line
             ْٔ٤ُ‫اٗخٍس ح‬blanking signal
                     َ
                  ‫ط٤خٍ ِْٗف‬bleed current
           ‫ٓوخٝٓش ٗخُكش‬bleeder resistance
                    ‫ٝٓ٠ش ٗخٗش‬blip
          ‫ٓـوـ٤ـ٢ ٓٔظ٤٤٬ص‬block diagram
                         ٓ
            ‫ ُٞحٓغ ٓخٗغ‬blocking capacitor
            ‫ٌٓرٌد ٓخٗغ‬blocking oscillator
             ‫ط٨ُئ حٍُٜٞس‬blooming, picture
                        ‫رٌَس‬bobbin
               ٕ‫ٗو٤ش حُـِ٤خ‬boiling point
                          ‫ٓؼ‬
                       َُِ ُ booster
                ُِ‫ػ٘خث٢ ٓؼ‬booster diode
              ِ٣ِ‫ٓل٤ش طؼ‬booster station
           ِ٣ِ‫ٓلٍٞ طؼ‬booster transformer
               ٕ‫أٗزٞد رٍٞى‬Bourdon tube
    ّٞ‫حٗزٞد رٍٞىٕ رٌَ٘ ه‬Bourdon tube, C-type
      ٢ِِٗٝ‫حٗزٞد رٍٞىٕ ك‬Bourdon tube, spiral
      ‫حُويٍس حُلٜخٗ٤ش حٌُزل٤ش‬brake horsepower
                ‫ىحٍس كَػ٤ش‬branch circuit
                 ّ‫ِٓلّٞ رخُ٘لخ‬brazed
          ٍ‫ٟـ٢ ح٫ٜٗ٤خ‬breakdown pressure
       ١ٍ‫ػِّ حُيٍٝحٕ ح٫ٜٗ٤خ‬breakdown torque
          ٍ‫كُٞ٤٤ش ح٫ٜٗ٤خ‬breakdown voltage
        ٢‫هخ٣غ ػ٘خه٤ز‬breaker, double - pole
        ٢‫هخ٣غ أكخه٤ز‬breaker, single - pole
         ٢‫هخ٣غ ػ٬ه٤ز‬breaker, triple - pole
                        َٔ‫ؿ‬bridge
               ‫ىحٍٙ ؿَٔ٣ش‬bridge circuit
       ١َٔ‫ىحٍس ٓوّٞ ؿ‬bridge rectifier circuit
                   ٢‫ٓلٍِٞ ِٓل‬brine
                ‫ٗز٠ش ػَ٣٠ش‬broad pulse
      ‫ٓ٠وْ ػَ٣ٞ حُ٘٤خم‬broadband amplifier
          ‫ٓـخٍ حُزغ‬broadcasting coverage
     ١َ٤‫ٓ٘ظْ رَحٕٝ ٝرٞك‬Brown-Boveri regulator
                             ‫ك‬
                       ‫ َُٗش‬brush
                    ‫ل‬
               ‫كخَٓ حُ َُٗش‬brush holder
              ِ‫ٓ٠وْ كخؿ‬buffer amplifier
                                ‫ر‬
                        ‫ ُٜـ٤ِش‬bulb
                               ‫ر‬
               ٖ٤‫ ُٜ٤ِش ر٤َك‬bulb, bi - pin
                              ‫ر‬
                  ٕٞ٤ٗ ‫ ُٜ٤ِش‬bulb, neon
                                   ‫ر‬
      ‫ ُٜ٤ِش حٓظي٫ٍ ٓٔظي٣َس‬bulb, round pilot
                                 ‫ر‬
       ‫ ُٜ٤ِش حٓظي٫ٍ حٗزٞر٤ش‬bulb, tubular pilot
               ‫ٌٗ٣َ حَُٔهخص‬burglar alarm
                    ٖٓ‫ٗز٠ش طِح‬burst
              ٖٓ‫رٞحرش ٗز٠ش حُظِح‬burst gate
            ٖٓ‫اٗخٍس ٗز٠ش حُظِح‬burst signal
                       َ٤ٛٞ‫ه٠زخٕ ط‬bus - bars
                    ٍ‫اٗخٍس ح٫ٗ٘ـخ‬busy signal
                                    ُ‫أُح‬buzzer
                          ٢‫ٓــَٟ ؿخٗز‬bypass
                                     َ‫ًز‬cable
                              َ
                         َْ‫َٓر٢ ًز‬cable clamp
                                َ
                          َْ‫هِذ حٌُز‬cable core
                              َ
                         َْ‫رٌَس حٌُز‬cable drum
                     َ‫ٓٔخُي حٌُٞحر‬cable ducts
                  َ
               َْ‫ًخٗق هَِ حٌُز‬cable fault tester
                              َ
                        َْ‫ك٘ٞ حٌُز‬cable filler
                         َ
                    َْ‫ػٍِ حٌُز‬cable insulation
                       َ‫ٓي حٌُٞحر‬cable laying
                           َ          ‫ٓ ْز‬
                     َْ‫ َو َْ حٌُز‬cable socket
                       َ
                    َْ‫أ٣َحف حٌُز‬cable terminals
                            َ
                      َْ‫أهيٝى حٌُز‬cable trench
                                          َ
                       ٢‫ًزَْ ٛٞحث‬cable, aerial
                                    َ
                     ‫ًزَْ ٓيٍع‬cable, armoured
                                            َ
                       ١ٍٞ‫ًزَْ ٓل‬cable, axial
                                        َ
                      ٍٞٔ٤ٓ َْ‫ًز‬cable, buried
                                        َ
                     ١ٍٞ‫ًزَْ ٓل‬cable, coaxial
                                      َ
‫ًزَْ ٓظؼيى حُوِٞد رَُٓٞ ُٞٗ٤ش‬cable, colour coded multi - core
                                  َ
         ِٞ‫ًزَْ طٞطَ رخُؾ حُؼ‬cable, extra - high tension
                       ٢ٔ٤‫ًزَْ ٍث‬cable, mainَ
                                    َ
                 ٕٞ‫ًزَْ ٌَٓك‬cable, microphone
                                           َ
                     ٢٤٣َٗ َْ‫ًز‬cable, ribbon
                                       َ
    ‫ًزَْ ٓلـٞد أكخى١ حُوِذ‬cable, screened signal core
                                        َ
              ‫ًزَْ أكخى١ حُوِذ‬cable, single - core
                                          َ
                         ٢‫ًزَْ ػ٘خث‬cable, twin
                     ٢ٜ‫ٓلَى هل‬cage motor
                              ‫ٓؼخ٣َس‬calibration
                  ‫ه٤ؤ حُٔؼخ٣َس‬calibration error
                 ‫ػخَٓ حُٔؼخ٣َس‬calibration factor
               ٟ‫حُٔ٘ظَى حُٔ٘خى‬called subscriber
                       ‫هخرْ حُ٘يحء‬calling plug
                    ) َ٣ٜٞ‫ ُ ٍّٞس (آُش ط‬camera ٜٓ
                                    ٜٓ
              ‫ ُ ٍّٞس اٌُظَٝٗ٤ش‬camera, electronic
                                  ٜٓ
               ‫ ُ ٍّٞس أ٣وٞٗ٤ش‬camera, iconscope
                                              ٜٓ
           ٢ِ‫ ُ ٍّٞس ُِظٜٞ٣َ حُيحه‬camera, indoors
                                    ٜٓ
                ‫ ُ ٍّٞس أٍٝػٞٗ٤ش‬camera, orthicon
                                          ٜٓ
            ٢‫ ُ ٍّٞس طٜٞ٣َ هخٍؿ‬camera, outdoors
                                  ٜٓ
                ‫ ُ ٍّٞس طِلخُ٣ش‬camera, television
                                          ٓ
                 ‫ ٍُٜٞس كيًٞٗ٤ش‬camera, vidicon
                          ‫ٓٞحٓؼش‬capacitance
               ٢‫ؿَٔ ٓٞحٓؼ‬capacitance bridge
             ‫ٓٞحٓؼش ٓظزخىُش‬capacitance, mutual
               ‫ٓٞحٓؼش ٗخٍىس‬capacitance, stray
                           ٢‫ٓٞحٓؼ‬capacitive
               ٢‫طوخٍٕ ٓٞحٓؼ‬capacitive coupling
                  ٢‫كَٔ ٓٞحٓؼ‬capacitive load
            ‫ٓلخػِش ٓٞحٓؼ٤ش‬capacitive reactance
                              ‫ٓٞحٓغ‬capacitor
           ٢ُ‫ٓٞحٓؼخص ػِ٠ حُظٞح‬capacitor in series
  َ٤‫ٓلَى ٓٞحٓغ حُزيء ٝحُظ٘ـ‬capacitor start capacitor run
          ٢
َ٤‫ٓلَى ٓٞحٓغ حُزيء كؼ ّ حُظ٘ـ‬capacitor start induction run
                   ٢‫ٓٞحٓغ ٛٞحث‬capacitor, air
                 ‫ٓٞحٓغ ٓخٗغ‬capacitor, blocking
                َ٣َٔ‫ٓٞحٓغ ط‬capacitor, by - pass
            ‫ٓٞحٓؼش حُٔٞحٓغ‬capacitor, capacitance
                ٢‫ٓٞحٓغ هِك‬capacitor, ceramic
              ٕٞ‫ٓٞحٓغ ٓ٘ل‬capacitor, charged
                ٍٕ‫ٓٞحٓغ طوخ‬capacitor, coupling
              ‫ٓٞحٓغ حٗلٌخى‬capacitor, decoupling
          ٢َٛ‫ٓٞحٓغ هِك٢ ه‬capacitor, disc ceramic
                    ‫ٓٞحٓغ ؿخف‬capacitor, dry
              ٢ًَُٜ ‫ٓٞحٓغ‬capacitor, electrolytic
                   ‫ٓٞحٓغ ػخرض‬capacitor, fixed
                 ‫ٓٞحٓغ ٓـٔغ‬capacitor, ganged
                 ٢‫ٓٞحٓغ ُؿخؿ‬capacitor, glass
   ‫ٓٞحٓغ ٍٝه٢ ػخُ٢ حُٔؼش‬capacitor, high capacity paper
 ‫ٓٞحٓغ هِك٢ ػخُ٢ حُلُٞ٤٤ش‬capacitor, high voltage ceramic
‫ٓٞحٓغ هِك٢ ٓ٘ولٞ حُلُٞ٤٤ش‬capacitor, low voltage ceramic
       ِ
      ِّ ‫ٓٞحٓغ رُٞ٤ٔظَ ٓل‬capacitor, metalized polyster
                   ‫ٓٞحٓغ ٓ٤ٌخ‬capacitor, mica
      ‫ٓٞحٓغ هِك٢ ٛـ٤َ ؿيح‬capacitor, midget ceramic
      ْ٘ٔ٘ٓ ٢‫ٓٞحٓغ هِك‬capacitor, miniature ceramic
                 ‫ٓلَى رٔٞحٓغ‬capacitor, motor
              ٍ‫ٓٞحٓغ طؼخى‬capacitor, neutralizing
                  ٢‫ٓٞحٓغ ٍٝه‬capacitor, paper
                 ٢٘‫ٓٞحٓغ ُيحث‬capacitor, plastic
                  ‫ُٞكخ حُٔٞحٓغ‬capacitor, plates
              ١َ‫ٓٞحٓغ رُٞ٤ٔظ‬capacitor, polyster
                ُٕ‫ٓٞحٓغ هخ‬capacitor, reservoir
                 ‫ٓٞحٓغ ِٓلٞف‬capacitor, rolled
             ٠
          ‫ٓٞحٓغ ٓخ٣ٌخ ٓل ّ٠ش‬capacitor, silvered mica
               ‫ٓٞحٓغ طٜٔ٤ي‬capacitor, smoothing
          ‫ٓٞحٓغ ط٘ظِّٞ ِٛذ‬capacitor, solid tantalum
                 ‫ٓٞحٓغ طٞه٤ض‬capacitor, timing
               ‫ٓٞحٓغ طٌ٘٣ذ‬capacitor, trimmer
                ٢‫ٓٞحٓغ حٗزٞر‬capacitor, tubular
      ٢‫ٓٞحٓغ رُٞ٤ٔظَ اٗزٞر‬capacitor, tubular polyster
                 ‫ٓٞحٓـغ طُٞ٤ق‬capacitor, tuning
                َ٤‫ٓٞحٓغ ٓظـ‬capacitor, variable
                   ‫ٓٞحٓغ ٍ٣ذ‬capacitor, wet
          ١ُ‫ٓٞحٓؼخص ػِ٠ حُظٞح‬capacitors in - parallel
                          ‫ٓؼش‬capacity
                              ٗ
                         ١َ٤‫ ُؼ‬capillary
                        ٗ
                   ١َ٤‫كؼَ ُؼ‬capillary action
                        ٗ
                   ١َ٤‫حٗزٞد ُؼ‬capillary tube
                  ٢ٗٞ‫ٓوخّٝ ًَر‬carbon resistor
                   ‫ٓـٌ٣ش حُز٤خهخص‬card feeder
                                 ‫ؼ‬
                   ‫ٓ َو٨رش حُز٤ـخهخص‬card punch
                    ‫هخٍثش حُز٤خهخص‬card reader
                   ‫ػٞىس حُؼَرش‬carriage return
                           َٓ‫كخ‬carrier
                    ‫ٓٞؿٚ كخِٓش‬carrier wave
       ‫طَىى حُٔٞؿش حُلخِٓش‬carrier wave frequency
         ‫هيٍس حُٔٞؿش حُلخِٓش‬carrier wave power
         ‫اٗخٍس حُٔٞؿش حُلخِٓش‬carrier wave signal
      ‫ًزض حُٔٞؿش حُلخِٓش‬carrier wave suppression
              ‫كخٓ٬ص ح٧ًؼَ٣ش‬carriers, majority
              ‫كخٓ٬ص ح٧هِ٤ش‬carriers, minority
                         ‫ه‬     ٛ
               ‫ َٜ٤َس َُ٣ٞٗ٤ش‬cartridge fuse
                      َِٔٔ‫ٓظ‬cascade
                َِٔٔ‫كؼَ ٓظ‬cascade action
            َِٔٔ‫ٓ٠وْ ٓظ‬cascade amplifier
                   ‫كخكظش أَٗ٣ش‬cassette
                 ‫َٗ٣٢ رلخكظش‬cassette tape
                         ٢‫ٜٓز‬cathode
                 ٢‫ٗؼخع حُٜٔز‬cathode - ray
         ‫ٍحْٓ ًرٌرخص‬cathode - ray oscilloscope
                  ٢‫حٗل٤خُ حُٜٔز‬cathode bias
               ٢٤‫طوخٍٕ ٜٓز‬cathode coupling
                ٢٤‫طخرغ ٜٓز‬cathode folllower
                 ٢٤‫ٝٛؾ ٜٓز‬cathode glow
           ‫حٗزٞرش أٗؼش ٜٓز٤٤ش‬cathode ray tube
                   ‫ٜٓز٢ رخٍى‬cathode, cold
          ٢ٗٞ٣‫ٜٓز٢ كَحٍ١ أ‬cathode, thermionic
    ‫ٗظـخّ طِلخُ١ ٧ٍٝرخ حُـَر٤ش‬CCIR Television system
                ‫حُو٤ٔش حُٔول٤ش‬ceiling value
                            ‫هِ٤ش‬cell
                 ّٞ٤ٓ‫هِ٤ش ًي‬cell, cadmium
          ‫هِ٤ش ٍٛـخٛـ٤ش كٔ٠ـ٤ش‬cell, lead - acid
ّٞ٤ٓ‫هِ٤ش هِٞ٣ش ٗ٤ٌَ ًٝي‬cell, nickel - cadmium alkaline
    ‫هِ٤ش هِٞ٣ش ٗ٤ٌَ ٝكي٣ي‬cell, nickel - iron alkaline
            ‫هِ٤ش ًَٜٟٞث٤ش‬cell, photo - electric
                   ‫هِ٤ش أُٝ٤ش‬cell, primary
                  ‫هِ٤ش ػخٗٞ٣ش‬cell, secondary
                   ‫هِ٤ش ٗٔٔ٤ش‬cell, solar
                   ٖ٣ِ‫هِ٤ش طو‬cell, storage
        ٖ٤ٍٛ‫هِ٤ش حٌَُرٕٞ ٝحُوخ‬cell, zinc - carbon
‫هِ٤٢ حُوخٍٛ٤ٖ ٝأًٔ٤ي حُِثزن‬cell, zinc - mercury oxide
                        ١ٞ‫ٓج‬centgrade
            ِ٤ُٔٔ‫حُٔ٘ل٘٠ ح‬characteristic curve
        ‫حُٔؼخٝهش حُٔٔ٤ِس‬characteristic impedance
) ‫حُوٜخثٚ حُظلَ٣ٌ٤ش (حُي٣٘خٓ٤ش‬characteristics, dynamic
          ‫هٜخثٚ حُٔلَى‬characteristics, motor
        ‫حُوٜخثٚ حٌُٔٞٗ٤ش‬characteristics, static
                             ٗ
                         ‫ ِلْ٘ش‬charge
               ‫كخٓ٬ص حُ٘ل٘ش‬charge carriers
                ‫ًؼخكش حُ٘ل٘ش‬charge density
               ‫ٗل٘ش ٓخُزش‬charge, negative
                ‫ٗل٘ش ٓٞؿزش‬charge, positive
                           ٘ ٗ
                 ‫ ِلْ َش كَحؿ٤ش‬charge, space
          ٖ‫ر٤خٍ٣ش هخرِش ُِ٘ل‬chargeable battery
                         ٖ‫ٗخك‬charger
              ‫ٗخكٖ حُز٤خٍ٣ش‬charger, battery
                ‫ٗل٘خص ٓظٔخػِش‬charges, like
                               ٗ
            ‫ ِلْ٘خص ؿ٤َ ٓظٔخػِش‬charges, unlike
                    ٖ‫ٗل‬charging
         ٖ‫ط٤خٍ حُ٘ل‬charging current
 ٖ‫حُؼخرض حُِٓ٘٢ ُِ٘ل‬charging time constant
       ٖ‫كُٞ٤٤ش حُ٘ل‬charging voltage
  ٢٤٤‫ٓلَى ٓـَ حُظو‬chart recorder motor
               ) ‫ٛ٤ٌَ ( ح٥ُش‬chassis
                      ‫ىحٍس‬circuit
            ‫ىحٍس حُٔ٘زغ‬circuit , mains
           ‫هخ٣غ حُيحٍس‬circuit breaker
     ٢‫هخ٣غ ىحٍس ٛٞحث‬circuit breaker, air
  ‫هخ٣غ ىحٍس ًحط٤ش‬circuit breaker, automatic
٢‫هخ٣غ ىحٍس ػ٘خه٤ز‬circuit breaker, double - pole
 ٢٣‫هخ٣غ ىحٍس ٓـ٘خ‬circuit breaker, magnetic
      ٢‫هخ٣غ ىحٍس ُ٣ظ‬circuit breaker, oil
٢‫هخ٣غ ىحٍس حكخه٤ز‬circuit breaker, single pole
  ١ٍ‫هخ٣غ ىحٍس كَح‬circuit breaker, thermal
٢‫هخ٣غ ىحٍس ػ٬ه٤ز‬circuit breaker, triple - pole
          ‫ىحٍس ٓ٠خر٤ش‬circuit, aligned
  ‫ىحٍس ط٤خٍ ٓظ٘خٝد‬circuit, alternating current
  ٢‫ىحٍس طلٌْ ًحط‬circuit, automatic control
         ٤
        ‫ىحٍس ٓٞحٓؼ ّش‬circuit, capacitive
            ٌْ‫ىحٍس طل‬circuit, control
           ٍٕ‫ىحٍس طوخ‬circuit, coupling
         ‫ىحٍس اٗلَحف‬circuit, deflection
          ‫ىحٍس ً٘ق‬circuit, detection
      َٟ‫ىحٍس طلخ‬circuit, differentiating
  ‫ىحٍس ِٓىٝؿش حُظُٞ٤ق‬circuit, double - tuned
                   ‫ؼ‬
            َ‫ىحٍس حُ ُ٤ـ‬circuit, fault
       ‫ىحٍس طـي٣ش ٍحؿؼش‬circuit, feedback
   ٍ‫ىحٍس طٔ٤٤َ حُٔـخ‬circuit, field scanning
         ‫ىحٍس ٓلخػ٤ش‬circuit, inductive
               ‫ٔ ه‬
            ََ ْ‫ىحٍس حُ ُي‬circuit, input
         َٓ‫ىحٍس طٌخ‬circuit, integrating
  ١ٞ٤‫ىحٍس طٔ٤٤َ حُو‬circuit, line - scanning
             ‫ىحٍس ٍث٤ٔش‬circuit, main
            ‫ىحٍس ٓلظٞكش‬circuit, open
         ‫ىحٍس حٌُٔرٌد‬circuit, oscillator
                  ٔ
           ‫ىحٍس حُ ُوَْؽ‬circuit, output
             ُ
             ٍ ‫ىحٍس طٞح‬circuit, parallel
             ‫ىحٍس هيٍس‬circuit, power
          ‫ىحٍس ٓ٤زٞػش‬circuit, printed
         ‫ىحٍس كٔخ٣ش‬circuit, protection
           ٤ِ َ
         ‫ىحٍس ٓوخٝٓ ّش‬circuit, resistive
           ٖ٤ٍٗ ‫ىحٍس‬circuit, resonance
                ٗ
           ‫ىحٍس ٍّخٗش‬circuit, resonant
         َ٤٤ٔ‫ىحٍس ط‬circuit, scanning
              ٍ
              ٍ ‫ىحٍس طٞح‬circuit, series
                 ٜ‫ه‬
              َ‫ىحٍس ِ َـ‬circuit, short
      ‫ىحٍس ٣ٍٞ ٝحكي‬circuit, single-phase
         ‫ىحٍس طٜٔ٤ي‬circuit, smoothing
  ٢‫ىحٍس طُٞ٤ق طوخُل‬circuit, stagger - tuned
               ِٕ‫ىحٍس ه‬circuit, tank
      ١ٍٞ٣٬‫ىحٍس ػ‬circuit, three - phase
                      ‫ىحٍس ػ٬ٌِٓ٤ش‬circuit, three - wire
                   ‫ىحٍس حُوخػيس حُِٓ٘٤ش‬circuit, time - base
                            ‫ىحٍس ُٓٞلش‬circuit, tuned
                           ‫ىحٍس طُٞ٤ق‬circuit, tuning
                      ‫ىحٍس ػ٘خ٣ٍٞ٣ش‬circuit, two - phase
                       ‫ىحٍس ػ٘خٌِٓ٤ش‬circuit, two - wire
                           ٞ٣‫ىحٍس حُل٤ي‬circuit, video
                                  ١َ‫ىحث‬circular
                  ١َ‫ىُ٤َ حُٔٞؿش حُيحث‬circular waveguide
                                      ٓ
                                ٍ٧ٝ‫ ُي‬circulator
                          ‫ىحٍس طؼز٤ض‬clamping circuit
                        ‫ٓ٠وْ ٛ٘ق أ‬class A amplifier
                     ‫ٓ٠وْ ٛ٘ق أد‬class AB amplifier
                       ‫ٓ٠وْ ٛ٘ق د‬class B amplifier
                       ‫ٓ٠وْ ٛ٘ق ؽ‬class C amplifier
                              ‫طٜ٘٤ق‬classification
                                 ‫٣ٜ٘ق‬classify
                             َ‫كلٚ حُ٘و‬click - test
                                     ٢‫َٓر‬clip
                           ‫َٓر٢ ر٤خٍ٣ش‬clip, battery
                 ‫َٓر٢ طؼز٤ض حُٔٞحٓغ‬clip, capacitor - fixing
                         ٢‫َٓر٢ طٔٔخك‬clip, crocodile
               ُ‫َٓر٢ أ٣َحف ؿٜخ‬clip, instrument - terminals
              ٍِٝ‫َٓر٢ طٔٔخك٢ ٓؼ‬clip, insulated - crocodile
                               ‫َٓر٢ ٓيرذ‬clip, pin
                                      ‫ٓل‬
                                 ‫ ُ َي٧ى‬clipper
                                        ٓ
                         ‫ ُلي٧ى ح٩ٗخٍس‬clipper, signal
                                 ‫طلي٣ي‬clipping
                           ‫ىحٍس طلي٣ي‬clipping circuit
                          ‫اٗخٍس طلي٣ي‬clipping signal
                          ‫ٓغ ػوخٍد حُٔخػش‬clockwise
                        ‫ىحٍس ٓـِوش‬closed circuit (C.C)
                                  ٢ِ٤ٓcoated
                          ٢ِ٤ٓ ٢‫ٜٓز‬coated cathode
                                 ١ٍٞ‫ٓل‬coaxial
                                     ‫ٓ ْز‬
                         ١ٍٞ‫ َو ِْ ٓل‬coaxial socket
َ٤ٛٞ‫ِٛش ٓٞحءٓش ر٤ٖ حٌُزَ حُٔلٍٞ١ َٝٓر٢ حُظ‬coaxial to pinding post adapter
                ١ٍٞ‫ه٢ ٗوَ ٓل‬coaxial transmission - line
                             ٍ‫ٓوٍٜٞس حُ٤٤خ‬cock pit
                                 ٓ ٓ
                                َِ ‫ ُؼخ‬coefficient
                   ‫ٓؼخَٓ حُظٔيى‬coefficient of expansion
                     ٍٕ‫ٓؼخَٓ حُظوخ‬coefficient, coupling
            ٍ‫ٓؼخَٓ حُلغ حُٔظزخى‬coefficient, mutual induction
                                     ‫ِٓق‬coil
                              ‫ٓيٟ حُِٔق‬coil span
                     ‫ػخَٓ ٓيٟ حُِٔق‬coil - span factor
                    ‫حُو٤ٞس حُوِل٤ش ُِِٔق‬coil back pitch
                               ‫هِذ حُِٔق‬coil core
                             ‫هخُذ حُِٔق‬coil former
                           ٢‫ِٓق حُٜٞحث‬coil, antenna
                              ‫ِٓق هخٗن‬coil, choke
                          ‫ِٓق اٗلَحف‬coil, deflection
                  ‫طخرغ ٜٓ٤ِلخص ح٩ًحػش ٝ حُظِلخُ ٝ حٌَُٜرخء‬
                     ٍ‫ِٓق حُٔـخ‬coil, field
           ٍ‫ِٓق طٔ٤٤َ حُٔـخ‬coil, field - scanning
) ٢٘٤‫ِٓق طَىى ٓظٞٓ٢ ( ر‬coil, intermediate frequency (IF)
           ١ٞ٤‫ِٓق طٔ٤٤َ حُو‬coil, line - scanning
         ٞ‫ِٓق طَىى ٓ٘ول‬coil, low frequency (LF)
                   ٢‫ِٓق ارظيحث‬coil, primary
            ١ٞ٣‫ِٓق طَىى ٍحى‬coil, radio frequency
                  َ٤٤ٔ‫ِٓق ط‬coil, scanning
                  ١ٞٗ‫ِٓق ػخ‬coil, secondary
                     ‫ِٓق طُٞ٤ق‬coil, tuning
                       ‫ط٤خرن‬coincidance
               ٍٞ٤ُ‫ط٤خرن ح‬coincidance, phase
                             ‫ٓـ‬
                         ‫ ُ َٔ٨ع‬collector
                   ٔ ٔ
                 ‫ىحٍس حُ ُـ ّغ‬collector circuit
                   ٔ ٔ
                 ‫ط٤خٍ حُ ُـ ّغ‬collector current
                            ‫ُؤش‬collet
                            ُٕٞcolour
         ‫أٗزٞرش حُٜـٍٞس حُِٔٞٗش‬colour - picture tube
                 ُِٕٞ‫ٓ٠وْ ح‬colour amplifier
                  ُِٕٞ‫طلِ٤َ ح‬colour analysis
                ُِٕٞ‫ٓٞحُٗش ح‬colour balancing
                    ُِٕٞ‫أػٔيس ح‬colour bars
                    ٞ
                  ّٕ ِٓ ‫رغ‬colour broadcast
                     ٤
                    ‫ٗز٠ـش ُٞٗ ّش‬colour burst
                            َٓٓ
                    ُِٕٞ‫ ُ َ ِّ ح‬colour coder
               ُِٕٞ‫ٓلٌي ٍُٓٞ ح‬colour decoder
         ُِٕٞ‫اٗخٍحص كَم ح‬colour difference signals
           ُِٕٞٔ‫حٗزٞرش حُؼَٝ ح‬colour display tube
                ُِٕٞ‫ط٘ـٞٙ ح‬colour distortion
                   ُِٕٞ‫حهظلخء ح‬colour failure
                      ِٕٞٓ ِْ‫ك‬colour film
                   ُِٕٞ‫َٓٗـق ح‬colour filter
                  ُِٕٞ‫أٛيحد ح‬colour fringes
                   ُِٕٞ‫٣خْٓ ح‬colour killer
                  ٕ‫ٗٔ٢ ح٧ُٞح‬colour pattern
                  ‫ٍٛٞس ِٓٞٗش‬colour picture
                ٢ُٗٞ ‫ط٘زغ‬colour saturation
                   ُِٕٞ‫اٗخٍس ح‬colour signal
                ُِٕٞ‫حٓظوَحٍ ح‬colour stability
              ‫كخِٓش ُٕٞ كَػ٤ش‬colour subcarrier
             ُِٕٞ‫طِحٖٓ ح‬colour synchronization
                  ِٕٞٓ ُ‫طِلخ‬colour television
       ‫ٜٓٞ٧ٍس طِلخُ٣ش ِٓٞٗش‬colour television camera
          ‫ٗظخّ طِلِس ِٓٞٗش‬colour television system
            ُِٕٞ‫حُظلٌْ ربٓخُش ح‬colour tilt control
                       ‫طًَ٤زش‬combination
                         ‫ٓ٘ظَى‬common
                ‫ٜٓؼي ٓ٘ظَى‬common anode
                 ‫هخػيس ٓ٘ظًَش‬common base
               ‫ٜٓز٢ ٓ٘ظَى‬common cathode
                          ٔ ٓ
               ‫ ُـ ّغ ٓ٘ظَى‬common collector
                ‫رخػغ ٓ٘ظَى‬common emitter
             ‫ٗزٌش ٓ٘ظًَش‬common grid
                 ٍ‫اطٜخ‬communication
         ٍ‫ه٤ٞ١ اطٜخ‬communication lines
          ٍ‫ِٝٛش اطٜخ‬communication link
      ٍ‫ٗزٌش ح٩طٜخ‬communication network
      ‫ٓخطَ حطٜخ٫ص‬communication satellite
         ٍ‫ٗظخّ اطٜخ‬communication system
        ١ٞ٣‫حطٜخٍ ٍحى‬communication, radio
           َ٣‫ه٤ـذ طزـي‬commutating pole
                  َ٣‫طزـي‬commutation
                  ٍ٧‫ٓزـي‬commutator
           ٍ‫ه٤ٞس حُٔزي‬commutator pitch
        ٍ‫ٗلخٓش حُٔزي‬commutator segment
                   ٍٕ‫ٓوخ‬comparator
                      ‫رِٞٛش‬compass
                  ‫ٓٞحثٔش‬compatibility
                  ‫ٌٓٞٗخص‬components
          ْ‫ٌٓٞٗخص حُوخر‬components, plug
                     ‫ًَٓذ‬compound
          ‫ٓـُٞي ًَٓذ‬compound generator
   ٞ‫ٓـُٞي ًَٓذ ٓٔظ‬compound generator, level
    ‫ٓـُٞي ًَٓذ ُحثي‬compound generator, over
  ٚ‫ٓـُٞي َٓى د ٗخه‬compound generator, under
      ٢ِٟ‫َٓى د طلخ‬compound, differential
                   ٢‫ٟخؿ‬compressor
            ‫ٝكيس ٟخؿ٤ش‬compressor unit
                     ‫٣لٔذ‬compute
                   ‫كخٓٞد‬computer
            ‫ٍُٓٞ كخٓـٞر٤ـش‬computer code
         َ‫كخٓٞد ط٘خظ‬computer, analogue
          ٢ٔ‫كخٓٞد ٍه‬computer, digital
       ٢َٗٝ‫كخٓٞد حٌُظ‬computer, electronic
                ‫ٓلـٞٓـذ‬computerized
                  ِ٤ًَ‫ط‬concentration
          ‫كِٓش ًَِٓس‬concentration beam
                ًَُِٔ‫ٓظلي ح‬concentric
                  ‫طٌؼ٤ق‬condensation
                     ‫ٌٓؼق‬condenser
                         ٓ
                 ‫ ُٞحِٛش‬conductance
                    ٤    ٓ
                  ‫ ُِٞٛ ّش‬conductivity
                      َٟ‫ٓــ‬conduits
        ّٞ٤ُ٘ٔ‫ٓــخٍ١ ح‬conduits, aluminium
  ‫ٓــخٍ١ حُظٔي٣يحص حٌَُٜرخث٤ش‬conduits, electrical
                   ٍ
    ‫ٓــخ ٍ ُيحث٘٤ش َٓٗش‬conduits, flexible plastic
                   ٍ
         ‫ٓــخ ٍ ٓــِل٘ـش‬conduits, galvanized
                      ٍ
            ‫ٓــخ ٍ ُيحث٘٤ش‬conduits, plastic
                      ٍ
     ‫ٓــخ ٍ ُيحث٘٤ش ِٛيس‬conduits, rigid plastic
            ‫ٓــخٍ١ حُٜـِذ‬conduits, steel
                   ‫طٞٛ٤ِش‬connection
        ‫ٓو٤٢ طٞٛ٤٬ص‬connection diagram
          ‫ٓو٤٢ طٞٛ٤٬ص‬connection layout
‫طٞٛ٤ِش حُٜٔؼي حُٔ٘ظَى‬connection, common anode
‫طٞٛ٤ِش حُوخػيس حُٔ٘ظًَش‬connection, common base
‫طٞٛ٤ِش حُٜٔز٢ حُٔ٘ظَى‬connection, common cathode
‫طٞٛ٤ِش حُٔـٔغ حُٔ٘ظَى‬connection, common collector
             ‫ع‬
 ‫طٞٛ٤ِش حُزخ ّ حُٔ٘ظَى‬connection, common emitter
 ‫طٞٛ٤ِش حُ٘زٌش حُٔ٘ظًَش‬connection, common grid
           ‫طٞٛ٤ِش ًَٓزش‬connection, complex
              ٍ ‫طٞٛ٤ِش طٞح‬connection, parllel
              ُ
             ْ‫طٞٛ٤ِش هخر‬connection, plugin
              ٍ
              ٍ ‫طٞٛ٤ِش طٞح‬connection, series
    ُ      ٍ
    ٍ ‫طٞٛ٤ِش طٞح ٍ ٝطٞح‬connection, series - parallel
                       ‫ٝحٛـِش‬connector
               ‫ؿٔـَ حُٞحٛـِش‬connector link
                 َ٤ٛٞ‫ه٠٤ذ ط‬connector rod
   ‫ٝحٛـِش َٗ٣٤٤ش كخؿِس‬connector, barrier strip
 ٢‫ٝحٛـِش ر٤خٍ٣ش رخُ٠ـ‬connector, battery press stud
                َ
     ‫ٝحٛـِش ًزَْ ٓؼزظش‬connector, cable mounting
ٌَ٤ُٜ‫ٝحٛـِش ٓؼزظش ػِ٠ ح‬connector, chassis mounting
   ١ٍٞ‫ٝحٛـِش ٓٞحثْ ٓل‬connector, coaxial adapter
       ١ٍٞ‫ٝحٛـِش ه٢ ٓل‬connector, coaxial line
   ١ٍٞ‫ٝحٛـِش ٓوَؽ حُٔل‬connector, coaxial outlet
     ‫ٝحٛـِش طٞحٍ ٓلٍٞ٣ش‬connector, coaxial series
                ٢٘‫ٝحِٛش ػ‬connector, crimp
   ‫ٝحِٛش َٗ٣٤٤ش َٓٝك٤ش‬connector, fanning strip
                ْ‫ٝحِٛش هخر‬connector, plug
                 ‫ٝحِٛش ىكغ‬connector, push
 ٢‫ٝحِٛش ٓوزْ أكخه٤ز‬connector, single pole socket
    ‫ٝحِٛش ٓوزْ َٗ٣٤٤ش‬connector, socket strip
   ‫ٝحِٛش ٣َف ه٤خك٤ش‬connector, spade terminal
   ٢‫ٝحِٛش ٣َف ٛ٘يٝه‬connector, terminal block
                         ‫ػخرض‬constant
              ٍِ‫ػخرض حُؼ‬constant, dielectric
                  ٢ُ٘ٓ ‫ػخرض‬constant, time
                         ْٓ٬‫ط‬contact
                       ْٓ٬ٓcontactor
                     ‫حٓظَٔحٍ٣ش‬continuity
             ‫كلٚ ح٫ٓظَٔحٍ٣ش‬continuity test
                      َٔ‫ٓٔظ‬continuous
              َٔ‫ؿَ٣خٕ ٓٔظ‬continuous flow
          َٔ‫طٌرٌد ٓٔظ‬continuous oscillation
         َٔ‫رَٗخٓؾ ٓٔظ‬continuous programme
             ‫ٓٞؿش ٓٔظَٔس‬continuous wave
                         ٖ٣‫طزخ‬contrast
                         ٌْ‫طل‬control
                 ٌْ‫ػَٜ٘ طل‬control element
                    ٌْ‫كِوش طل‬control loop
                   ٌْ‫ؿَكش طل‬control room
                  ٌْ‫ٗظخّ طل‬control system
            ‫طلٌ٦ّ رخ٫طٔخع‬control, amplitude
                 ُ‫طلٌ٦ّ رخ٫ٗل٤خ‬control, bias
           ٕ‫طلٌ٦ّ رخُِٔؼخ‬control, brightness
                ً ٔ
             ‫طلٌْ رخُ َُ ِّس‬control, centering
                  ُِٕٞ‫طلٌْ رخ‬control, colour
              ٖ٣‫طلٌْ رخُظزخ‬control, contrast
      ‫ٓظلٌْ رخُظُٞ٤ق حُيه٤ن‬control, fine - tuning
          َ٤‫طلٌْ رخُظزج‬control, focusing
         ‫طلٌْ رخُظَىى‬control, frequency
            ‫طلٌْ رخٌُٔذ‬control, gain
           ‫طلٌْ رخ٩ٍطلخع‬control, height
‫طلٌْ رخُو٤٤ش ح٫كو٤ش‬control, horizontal linearity
         ‫طلٌْ رخُو٤٤ش‬control, linearity
            ١ٝ‫طلٌْ ٣ي‬control, manual
           ‫طلٌْ ػٖ رؼي‬control, remote
             ْ‫طلٌْ رخُ٘ـ‬control, tone
‫طلٌْ رخُو٤٤ش حَُأٓ٤ش‬control, vertical - linearity
         ‫طلٌـْ رخُـٜـخٍس‬control, volume
           َٝ‫طلٌـْ رخُؼ‬control, width
              ٌْ‫ٓلظخف حُظل‬controller
                       ‫ك‬
                   ََْٔ convection
                 ‫طوخٍد‬convergence
        ‫ىحٍحص طوخٍد‬convergence circuits
     ‫ٓـ٘خ٣٤ْ حُظوخٍد‬convergence magnet
     ٢‫طوخٍد طلَ٣ٌـ‬convergence, dynamic
       ٢ٌٗٞٓ ‫طوخٍد‬convergence, static
                     ٤
                   َّ ‫ٓـ‬convertor
                     ‫طزَ٣ي‬cooling
    ‫طزَ٣ي رخُٜـٞحء حُٔـيكٞع‬cooling, forced - air
    ‫طزَ٣ـي رخُِ٣ض حُٔيكـٞع‬cooling, forced - oil
    ُ‫طزَ٣ي ٣ز٤ؼ٢ رخُـخ‬cooling, natural - gas
     ‫طزَ٣ي ٣ز٤ؼ٢ رخُِ٣ض‬cooling, natural oil
             ‫طزَ٣ي رخُٔخء‬cooling, water
       ‫طلٞ٣َ ٓ٘ٔن‬coordinate switching
                    ّ‫ٗلخ‬copper
            ّ‫ٓز٤ٌش ٗلخ‬copper alloy
              ّ‫كوي حُ٘لخ‬copper loss
            ٢ٓ‫حٗزٞد ٗلخ‬copper tube
            ٢ٓ‫ِٓي ٗلخ‬copper wire
                       َ‫كز‬cord
                       ‫هِذ‬core
                 ‫هِذ ٛٞحء‬core, air
                ‫هِذ حُِٔق‬core, coil
             ‫هِذ كي٣ي٣ي‬core, ferrite
                ‫هِذ كي٣ي‬core, iron
          ٢‫هِذ ٛلخثل‬core, laminated
          ٍٞ‫هِذ حُٔل‬core, transformer
          ٢ِ٤ًِ‫طلَ٣ؾ ح‬corona dicharge
                    ًَ‫طآ‬corrosion
                   ًُّٞٞcoulomb
            ًُّٞٞ ٕٞٗ‫هخ‬Coulomb's law
            ًْ‫ؿَ٣خٕ ٓؼخ‬counterflow
                   َٕٝ‫ٓوـ‬coupled
           ‫ىحٍحص ٓوَٝٗش‬coupled circuits
                   ٍٕ‫طوـخ‬coupling
            ٍٕ‫ىحٍس طوخ‬coupling circuit
           َٗ‫طوخٍٕ ٓزخ‬coupling, direct
       ‫طوخٍٕ ٓؼخٝهش‬coupling, impedance
           ‫طلـخٍٕ ٟـؼ٤ق‬coupling, loose
            ‫طوخٍٕ ٝػ٤ن‬coupling, tight
    ٍٞ‫طوخٍٕ رٔل‬coupling, transformer
       ‫ٍحر٤ش طٔخٛٔ٤ش‬covalent bond
        ‫كخَٓ حُٔٔخػش‬cradel switch
                    ‫كَؽ‬critical
         ‫حُظلٌْ حُلَؽ‬critical control
           ‫حُٔٔخٍ حُلَؽ‬critical path
‫ىٍؿش حُلَحٍس حُلَؿش‬critical temperature
                    ‫طوخ٣غ‬cross
            ّ٬ٌُ‫طيحهَ ح‬cross - talk
            ‫ٗو٤ش طوخ٣غ‬cross point
 ‫ٗٔ٢ ه٤ٞ١ ٓظوخ٣ؼش‬crosshatch pattern
                    ‫رٍِٞس‬crystal
        ١ٍِٞ‫ًخٗق ر‬crystal detector
           ١ٍِٞ‫ػ٘خث٢ ر‬crystal diode
    ‫ٓٔخػش إً رٍِٞ٣ش‬crystal earphone
           ١ٍِٞ‫َٓٗق ر‬crystal filter
     ١ٍِٞ‫ٌَٓكٕٞ ر‬crystal microphone
       ١ٍِٞ‫ٌٓرٌد ر‬crystal oscillator
           ١ٍِٞ‫ٌٓ٣خع ر‬crystal radio
       ‫ر٘٤ش رٍِٞ٣ش‬crystalline structure
                    ٍ‫ط٤خ‬current
         ٍ‫ٓ٠وْ ط٤خ‬current amplifier
ٍ‫ٓؼش كَٔ حُظ٤خ‬current carrying capacity
            ٍ‫ؿَ٣خٕ حُظ٤خ‬current flow
          ٍ‫ٓلي٧ى حُظ٤خ‬current limiter
     ٍ‫كٔخٓ٤ش حُظ٤خ‬current sensitivity
       ٍ‫ٓلٍٞ ط٤خ‬current transformer
     ١ٍ‫حُظ٤خٍ حُٔـخ‬current, circulating
   ٢‫ط٤خٍ حٛـ٤ـ٬ك‬current, conventional
           َٔ‫ط٤خٍ ٓٔظ‬current, direct
            ٢ٓ‫ط٤خٍ ىٝح‬current, eddy
        ٢‫ط٤خٍ ًَٜرخث‬current, electric
       ٢َٗٝ‫ط٤خٍ حٌُظ‬current, electronic
        ٢‫ط٤خٍ ىكؼ‬current, impulsive
        ‫ط٤خٍ ٓٔظلغ‬current, induced
        ‫ط٤خٍ حُظَٔد‬current, leakage
        ٖ٤َُٗ‫ط٤خٍ ح‬current, resonance
         ٢٘٤ٍٗ ٍ‫ط٤خ‬current, resonant
           ٕ‫ط٤خٍ ؿ٤خ‬current, surge
        ٍٝ٧‫اٗل٘خء ح‬curvature, earth
                   ٠٘‫ٓ٘ل‬curve
           َٔ‫ٓ٘ل٘٠ حُل‬curve, load
        َٔ‫ٓ٘ل٘٠ حُ٬ك‬curve, noload
      ‫ٓ٘ل٘٠ ح٩ٗزخع‬curve, saturation
                7 ٠٘‫ٓ٘لـ‬curve, V
        ‫ٍحْٓ حُٔ٘ل٘٤خص‬curves tracer
         ٍ‫هخ٣غ حُظ٤خ‬cut - out, current
                   ‫ه٤غ‬cut - off
‫كُٞ٤ـ٤ش حٗل٤خُ حُو٤غ‬cut - off bias voltage
        ‫طَىى حُو٤غ‬cut - off frequency
‫ٗو٤ش طَىى حُو٤غ‬cut - off frequency point
       ‫كُٞ٤٤ش حُو٤غ‬cut - off voltage
                   ‫هخ٣غ‬cut - out
                 ‫ٓلظخف هخ٣غ‬cut - out switch
                            ‫ىٍٝس‬cycle
       ) ِ‫ىٍٝس ٌَُ ػخٗ٤ش(ٛ٤َط‬cycle per second (Hertz)
                           ١ٍٝ‫ى‬cyclic
‫ٓ٘ل٘٢ حُوٞحٙ ُِ٘زٌش ٝحُٜٔؼي‬d - plate characteristics curve
                               ‫ٓو‬
                           ‫ ُ َٔي‬damp
                           ٔ ٓ
                         ‫ ُوْ َي‬damped
                    ٔ ٓ
                  ‫ط٤خٍ ُوْ َي‬damped current
                   ٔ ٓ
                ‫ٓٞؿخص ُوْ َيس‬damped waves
                           ٔ ٓ
                          ‫ ُوْ ِي‬damper
                  ‫ه٠٤ذ طؤ٤ي‬damping bar
                    ‫ِٓق طؤ٤ي‬damping coil
                   ٔ ٓ
                 ‫ػ٘خث٢ ُو ِي‬damping diode
              ‫ىٍؿش حُظؤ٤ي‬damping, degree of
                       ‫ر٤خٗخص ٓؼ٤٤خص‬data
                    ٢‫هـ٢ َٓؿـؼ‬datum line
          ‫طٞٛـ٤َ أٍٟ٢ ٝػ٤ن‬dead earth connection
         ‫طٞٛـ٤َ أٍٟ٢ ٝػ٤ن‬dead ground connection
                    ًٖ‫ُٕٝ ٓخ‬dead weight
           ٢‫كخكٚ ػيحىحص حُ٠ـ‬dead weight tester
       ١َْ ‫ػ‬
       ّ ِ َ٘ ‫ٛ٘يٝم ٓوخٝٓخص‬decade resistance box
                         ٍ٬‫أٟل‬decay
                         َ‫ى٣ٔز‬decibel
                َ‫ٓو٤خّ حُي٣ٔز‬decibel meter
                    ‫ػ‬
              ١َُْ٘ ‫ٓ٠خػق‬decimal multiplier
                       َُِٓ‫ٓلَِ ح‬decoder
                     ٍٕ‫كي حُظوخ‬decoupling
                        ٚ‫ط٘خه‬decrease
               ٚ‫ط٤خٍ ٓظ٘خه‬decreasing current
             ‫ه٤ؼش ٓؼ٤ٞرش‬defective component
                        ‫طؼَ٣ق‬definition
                        ‫حٗلَحف‬deflection
             ‫طٜل٤ق ح٫ٗلَحف‬deflection correction
                ‫ُحٝ٣ش ح٫ٗلَحف‬deflection angle
                ‫ىحٍس ح٫ٗلَحف‬deflection circuit
                 ‫ِٓق ح٫ٗلَحف‬deflection coil
             ‫ٓٔخكش ح٫ٗلَحف‬deflection distance
              ‫ٌَٜٓ ح٫ٗلَحف‬deflection electrode
               ‫أُٞحف ح٫ٗلَحف‬deflection plates
              ‫ٓئَٗ ح٫ٗلَحف‬deflection pointer
                      ٤ ٔ
           ‫ك ّخٓ ّش ح٫ٗلَحف‬deflection sensitivity
                         ٤
              ‫كُٞ٤ ّش ح٫ٗلَحف‬deflection voltage
                           َْٕ ٓ
                ‫ ِو َ ُ ح٫ٗلَحف‬deflection yoke
               َ
       ٢٣‫حٗلَحف ًٜ َٓـ٘خ‬deflection, electromagnetic
                 َ
         ٢ٌَٗٞٓ ًٜ ‫حٗلَحف‬deflection, electrostatic
               ّ‫حٗلَحف حُٔو٤خ‬deflection, scale
         ّ‫ح٫ٗلَحف حٌُِ٢ ُِٔو٤خ‬deflection,full-scale
                       ‫٣ِ٣َ حُٜو٤غ‬defrost
                      ُ‫اُحُش حُـخ‬degassing
                   ‫اُحُش حُٔـ٘٤ش‬degaussing
              ‫ِٓق اُحُـش حُٔـ٘٤ش‬degaussing coil
                           ‫ىٍؿش‬degree
   ( ‫ىٍؿـش ِٓٔ٤ّٞ( ٓجٞ٣ش‬degree Celsius (centigrade)
            ‫ىٍؿـش كَٜٜٗخ٣ض‬degree Fahrenheit
                  ٖ‫ىٍؿش ًِل‬degree Kelvin
                  ‫٣ِ٣َ حَُ٣ٞرش‬dehumidify
                      ‫٣ـلق‬dehydrate
                          َ٤‫طؤه‬delay
                   َ٤‫ىحٍس طؤه‬delay circuit
                    َ٤‫ه٢ حُظؤه‬delay line
                  َ٤‫كظَس حُظؤه‬delay period
                   َ٤‫ُٖٓ حُظؤه‬delay time
               ‫طؤه٤َ حُٔـٔٞػش‬delay, group
                  ٍٞ٤ُ‫طؤه٤َ ح‬delay, phase
                        َ‫ٓئه‬delayed
‫حُظلٌْ حٌُحط٢ حُٔئهَ ك٢ حٌُٔذ‬delayed automatic gain control
                      ٓ
                ‫اٗخٍس ُئم ٍس‬delayed signal
               ‫طٞٛ٤ِش ىُظخ‬delta connection
              ‫اُحُش حُٔـ٘٤ش‬demagnetization
                ٖ٤ٔ٠‫اُحُش حُظ‬demodulation
                ٖ٤ٔ٠‫ِٓ٣َ حُظ‬demodulator
                    َ٤ُ‫طي‬demonstration
                        ‫ًؼخكش‬density
              ‫اُحُش ح٫ٓظو٤خد‬depolarization
                 ‫ىحٍس ٓ٘ظوش‬derived circuit
                        ْ٤ٜٔ‫ط‬design
                  ٕ‫ِٓ٣َ حُــ٤٘ـخ‬desurger
                       ‫ً٘ق‬detection
               ‫ىحٍس حٌُ٘ق‬detection circuit
                       ‫ًخٗق‬detector
                ‫ػ٘خث٢ ًخٗق‬detector diode
                       ْ
               ‫ٓــ ّ ًخٗق‬detector probe
        ٢ِ٤ٓٝ َ‫ًخٗق كٞٓظ‬detector, Foster-Sealy
                ‫ًخٗق حٌٍُٝس‬detector, peak
               ‫ًخٗق حُ٘ٔزش‬detector, ratio
              ‫ًخٗق حُٜٞص‬detector, sound
               ٞ٣‫ًخٗق حُل٤ي‬detector, video
                       ‫٣ليى‬determine
                       ٢٤‫ٓو‬diagram
             ‫ٓو٤٢ ٓٔظ٤٤٬ص‬diagram, block
            ٢ِ٤‫ٓوـ٤ـ٢ طٔؼ‬diagram, schematic
              ‫ٓو٤٢ ٓظـٜخص‬diagram, vector
                           َٙ‫ه‬dial
                  ٢‫ٗـٔـش حُوـ‬dialling tone
       ‫ح٫ٗلخً٣ش حُي٣خٓـ٘٤٤ش‬diamagnetic permeability
                 ‫حُي٣خٓـ٘٤٤ش‬diamagnetism
                      ‫ؿ٘خء‬diaphragm
                 ) ٢‫ػخٍُ ( ًَٜرخث‬dielectric
            ٍُ‫اٜٗ٤خٍ حُؼخ‬dielectric breakdown
            ٍِ‫ٓؼخَٓ حُؼ‬dielectric coefficient
               ٍِ‫ػخرض حُؼ‬dielectric constant
               ٍُ‫ٝٓ٢ ػخ‬dielectric medium
               ٍِ‫هٞس حُؼ‬dielectric strength
                       ‫كَم‬difference
             ‫كَم حُظَىى‬difference, frequency
               ٍٞ٤ُ‫كَم ح‬difference, phase
            ‫كَم حُـٜي‬difference, potential
                    ٢ِٟ‫طلخ‬differential
          ٢ِٟ‫ٟـ٢ طلخ‬differential pressure
                          ْ‫ٍه‬digit
                        ٢ٔ‫ٍه‬digital
            ٢ٔ‫كخٓٞد ٍه‬digital computer
            ‫أؿِٜس ٍهٔ٤ش‬digital instruments
        ٢ٔ‫ٓو٤خّ ٓظؼيى ٍه‬digital multimeter
               ‫ه٘٤َس ػ٘خث٤خص‬diode bridge
                   ‫ٓؼ‬
               ُ٧َِ ُ ٢‫ػ٘خث‬diode, booster
                      ‫أ‬
      ّ‫ػ٘خث٢ ًُٔ٤ي حُ٘لخ‬diode, copper - oxide
             ‫ػ٘خث٢ ٌُِلخءس‬diode, efficiency
      ٢ٓ‫ػ٘خث٢ ًٝ حٗل٤خُ أٓخ‬diode, forward bias
           ّٞ٤ٗ‫ػ٘خث٢ ؿَٓخ‬diode, germanium
        ‫ػ٘خث٢ ػخُ٢ حُويٍس‬diode, high-power
        ‫ػ٘خث٢ ػخُ٢ حَُٔػش‬diode, high-speed
              ‫ػ٘خث٢ حُِٞٛش‬diode, junction
) ّ ّ( ‫ػ٘خث٢ حُِٞٛش ٓٞؿذ ٓخُذ‬diode, pn junction
      ٢٤‫ػ٘خث٢ طٔخّ ٗو‬diode, point - contact
             ‫ػ٘خث٢ كٔخ٣ش‬diode, protection
              ٝٞ‫ػ٘خث٢ ٓؼ‬diode, restorer
     ٢ٌٔ‫ػ٘خث٢ ًٝ حٗل٤خُ ػ‬diode, reversed bias
                    ٓ
            ّٞ٤٘٤ِِ ٢‫ػ٘خث‬diode, selenium
       َٛٞٓ ٚ‫ػ٘خث٢ ٗز‬diode, semiconductor
              ٌٕٞ٤ِٓ ٢‫ػ٘خث‬diode, silicon
                ٢‫ػ٘خث٢ ٗلو‬diode, tunnel
       ‫ػ٘خث٢ ح٧ٗزٞد حُٔلَؽ‬diode, vacuum tube
                  َ٘٣ُ ٢‫ػ٘خث‬diode, Zener
                       ٢‫ػ٘خه٤ز‬dipole
            ٢‫ٛٞحث٢ ػ٘خه٤ز‬dipole antenna
             ١ٞ٤ٓ ٢‫ػ٘خه٤ز‬dipole, folded
                   َٗ‫ٓٔظَٔ ٓزخ‬direct
                َٗ‫طلٌْ ٓزخ‬direct control
                 َٗ‫كؼَ ٓزخ‬direct action
          َٗ‫حطٜخٍ ٓزخ‬direct communication
               َٗ‫هَْٕ ٓزخ‬direct coupling
            َٔ‫ط٤خٍ ٓٔظ‬direct current (D.C)
         َٔ‫ىحٍس ط٤خٍ ٓٔظ‬direct current circuit
         َٔ‫ىحٍس ط٤خٍ ٓٔظ‬direct current circuit
    ‫ٌٓخُٔش ىُٝ٤ش ٓزخَٗس‬direct international call
                   َٗ‫ه٢ ٓزخ‬direct line
        ‫ه٤خٓخص ٓزخَٗس‬direct measurements
     َٔ‫ُٓٞي حُظ٤خٍ حُٔٔظ‬direct-current generator
     َٔ‫آ٫ص حُظ٤خٍ حُٔٔظ‬direct-current machines
      َٔ‫ٓلَى حُظ٤خٍ حُٔٔظ‬direct-current motor
  َٔ‫ٓ٘زغ هيٍس ط٤خٍ ٓٔظ‬direct-current power supply
   َٔ‫طؼٞ٣ٞ حُظ٤خٍ حُٔٔظ‬direct-current restoration
     َٔ‫كُٞ٤٤ش حُظ٤خٍ حُٔٔظ‬direct-current voltage
                       ٙ‫حطـخ‬direction
              ٙ‫ٓؼ٤ٖ ح٫طـخ‬direction finder
         ٍ‫حطـخٙ ح٫ٗظ٘خ‬direction, propagation
                ٢ٛ‫ىحٍس ّ حطـخ‬directional
           ‫هخٍٗش حطـخٛ٤ش‬directional coupler
                   ٓ
  ‫ٜٓز٢ ُٔوٖ ٓزخَٗس‬directly heated cathode
                            ٓ
            ‫ ُٞؿٚ حُٔٞؿش‬director, wave
            ٢َٛ‫ٌٓؼق ه‬disc condenser
                     ‫طلَ٣ؾ‬discharge
            ‫ط٤خٍ حُظلَ٣ؾ‬discharge current
           ‫ٓ٘ل٘٢ حُظلَ٣ؾ‬discharge curve
           ‫ٜٓزخف حُظلَ٣ؾ‬discharge lamp
             ٢ٓٞ‫طلَ٣ؾ ه‬discharge, arc
           ٢ِ٤ًِ‫طلَ٣ؾ ا‬discharge, corona
                    َٜ‫٣ل‬disconnect
                 ٍٜٞ‫ٓل‬disconnected
         ‫ىحٍس ٓلُٜٞش‬disconnected circuit
                  ِ٤٤ٔ‫ط‬discrimination
                   ِ٤ٔٓdiscriminator
                       ‫٣ِ٣ق‬displace
                  ‫اُحكش‬displacement
                  َٝ‫٣ؼَٝ ػ‬display
               َٝ‫أٗزٞرش ػ‬display tube
       ِٕٞٓ َٝ‫أٗزٞرش ػ‬display tube, colour
ُِٕٞ‫أٗزٞرش ػَٝ أكخى١ ح‬display tube, monochrome
                    ‫طزي٣ي‬dissipation
           ‫طزي٣ي حُويٍس‬dissipation, power
                    ٚ٣ٞ٘‫ط‬distortion
        ‫ط٘ٞ٣ٚ ح٩طٔخع‬distortion, amplitude
           ٍٞ٤ُ‫ط٘ٞ٣ٚ ح‬distortion, phase
          ٌَُ٘‫ط٘ٞ٣ٚ ح‬distortion, shape
           ‫ُٞكش طُٞ٣غ‬distribution board
           ‫ػخَٓ طُٞ٣غ‬distribution factor
          ‫ٓل٤ش طُٞ٣غ‬distribution station
                    ‫ُٓٞع‬distributor
                    ٢ُِ٘ٓdomestic
                         ‫ٓخٗق‬donor
        ‫ٗ٤خم ؿخٗز٢ ِٓىٝؽ‬double sideband
                 ٍ‫ٓغ حُظ٤خ‬downstream
                    ‫ٓـَٟ ٛٞحء‬draft
                      ٍ
                      ٍ ‫ٓـخ‬drainage
                       ‫طَٜ٣ق‬drian
                           ‫ٓـل‬
                        ‫ ُ َ ّلش‬drier
               ‫ىحٍس كخكِس‬driving circuit
            ‫ٛزٞ١ حُـٜي‬drop of potential
                   ‫هِ٤ش ؿخكش‬dry cell
   ‫ٌٓؼق ًَُٜ٢ ؿخف‬dry electrolytic condenser
                َُْٓ‫ػ٘خث٢ ح‬dual-trace
                         َٟ‫ٓـ‬duct
               ‫ًزَ ِٓىٝؽ‬duplex cable
          ٙ‫ه٘خس ػ٘خث٤ش ح٫طـخ‬duplex channel
       ٙ‫ط٘ـ٤َ ِٓىٝؽ ح٫طـخ‬duplex operation
              ‫كِوش ِٓىٝؿش‬duplex ring
           ٍ‫ىحٍس آٍخٍ ٝحٓظوزخ‬duplexer
                َ٤‫ىٍٝس ط٘ـ‬duty cycle
             ) ٢ٓ‫طلَ٣ٌ٢( ى٣٘خ‬dynamic
      ‫هٜخثٚ ى٣٘خٓ٤ش‬dynamic characteristic
 ) ٢ٓ‫طوخٍد طلَ٣ٌ٢ (ى٣٘خ‬dynamic convergence
     ) ‫ٓؼخٝهش طلَ٣ٌ٤ش (ى٣٘خٓ٤ش‬dynamic impedance
          ٢ٓ‫ٓـٜخٍ ى٣٘خ‬dynamic loudspeaker
                   ) ٞٓ‫ُٓٞي (ى٣٘خ‬dynamo
                ‫ٓو٤خّ حُوٞس‬dynamometer
                          ٖ٣‫ىح‬dyne
                        ‫ى٣٘ٞى‬dynode
                    ًٕ‫ٓٔخػش أ‬earphone
                     ٢ٍٟ‫ح٧ٍٝ أ‬earth
            ‫ٓٞحٓؼش أٍٟ٤ش‬earth capacitance
             ‫طٞٛ٤ِش أٍٟ٤ش‬earth connection
                  ٢ٍٟ‫ط٤خٍ أ‬earth current
                ٢ٍٟ‫ٌَٜٓ أ‬earth electrode
             ٍٝ٧‫ٓؼخٝهش ح‬earth impedance
                ٢ٍٟ‫طَٔد أ‬earth leakage
                   ٞ٣ٍ‫ػٔٞى طؤ‬earth rod
                 ٞ٣ٍ‫ٗظخّ طؤ‬earth system
        ٞ٣ٍ‫ؿٜخُ حهظزخٍ حُظؤ‬earth test instrument
                       ٍٝ‫ٓئ‬earthed
                ‫ٓئ‬
  ‫طٌ٘٤ِش ُ ٍَٟش حُوخػيس‬earthed-base configuration
   ‫ٔـ‬        ‫ٓئ‬
‫طٌ٘٤ِش ُ ٍَٟش حُ ُ َٔغ‬earthed-collector configuration
              ‫ٓئ‬
 ‫طٌ٘٤ِش ُ ٍَٟش حُزخػغ‬earthed-emitter configuration
                       ٞ٣ٍ‫طؤ‬earthing
                 ٞ٣ٍ‫ِٓي طؤ‬earthing lead
          ‫طؤٍ٣ٞ حُٔلخط٤ق‬earthing of switches
                ٞ٣ٍ‫ٗو٤ش طؤ‬earthing point
              ٞ٣ٍ‫ٓوخّٝ طؤ‬earthing resistor
              ٞ٣ٍ‫٣َف طؤ‬earthing terminal
                 ٞ٣ٍ‫ِٓي طؤ‬earthing wire
                          ٟ‫ٛي‬echo
                   ٟ‫طؤػ٤َ حُٜي‬echo effect
               ٟ‫ًخطْ حُٜي‬echo suppressor
   ٤
) ‫ٓوخٝٓش ٗٞػ٤ش (ٓوخٝٓ ّش‬ecific resistance (resistivity)
                              ٝ‫ى‬
                         ٢ٓ‫ ُ ّح‬eddy
                  ّ ٓ‫ط٤خٍ ىٝح‬eddy current
                  ٢
                ‫طؤػ٤َحص ىٝحٓ٤ش‬eddy effects
                            ‫ك‬
                          ‫كخ َش‬edge
                           ‫ك‬
                ‫كخ َش ٓظويٓش‬edge, leading
                 ‫كخكش ٓظؤهَس‬edge, trailing
            ٕٞٔ٣‫ًَْٓ أى‬Edison accumulator
                          َ٤‫طؤػ‬effect
               ٢‫طؤػ٤َ ً٤ٔ٤خث‬effect, chemical
                ١ٍ‫طؤػ٤َ اٗخ‬effect, luminous
              ٢٣‫طؤػ٤َ ٓـ٘خ‬effect, magnetic
                ٢‫طؤػ٤َ ِٓز‬effect, negative
                ١ٍ‫طؤػ٤َ كَح‬effect, thermal
                        َ‫ٓئػ‬effective
                 َ‫ط٤خٍ ٓئػ‬effective current
                ‫هيٍس ٓئػَس‬effective power
            ‫ٓوخٝٓش ٓئػَس‬effective resistance
           َ‫آٍخٍ ٓئػ‬effective transmission
               ‫حُو٤ٔش حُٔئػَس‬effective value
              ‫كُٞ٤٤ش ٓئػَس‬effective voltage
                      ‫كخػِ٤ش‬efficiency
         ْ٣ٞ‫كخػِ٤ش حُظو‬efficiency of rectification
                         ‫هخًف‬ejector
ٍ‫كخَٛ ُ٘ز٠ش طِحٖٓ حُٔـخ‬eld synchronous pulse separator
                      1 ٢‫ًَٜرخث‬electric
       ) ‫أؿِٜس ًَٜرخث٤ش (ُِٓ٘٤ش‬electric appliances
                  ٢‫هّٞ ًَٜرخث‬electric arc
               ‫ٗل٘ش ًَٜرخث٤ش‬electric charge
                 ‫ىحٍس ًَٜرخث٤ش‬electric circuit
             ٢‫طلَ٣ؾ ًَٜرخث‬electric discharge
                ‫٣خهش ًَٜرخث٤ش‬electric energy
                 ٢‫ٓـخٍ ًَٜرخث‬electric field
                 ٢‫طيكن ًَٜرخث‬electric flux
                  ‫هٞس ًَٜرخث٤ش‬electric force
              ٢‫ُٓٞي ًَٜرخث‬electric generator
              ٢‫ػٍِ ًَٜرخث‬electric insulation
           ٢‫طيحهَ ًَٜرخث‬electric interference
              ٢‫طَٔد ًَٜرخث‬electric leakage
                               ‫ك‬
                 ٢‫ َِْٔ ًَٜرخث‬electric load
                 ٢‫ٓ٘زغ ًَٜرخث‬electric mains
               ٢‫ٓلَى ًَٜرخث‬electric motor
              ‫ٗزٌش ًَٜرخث٤ش‬electric network
               ٢‫ؿٜي ًَٜرخث‬electric potential
                ‫هيٍس ًَٜرخث٤ش‬electric power
            ‫ٓوخٝٓش ًَٜرخث٤ش‬electric resistance
                ‫ٛيٓش ًَٜرخث٤ش‬electric shock
                ‫اٗخٍس ًَٜرخث٤ش‬electric signal
               ٢‫ٜٓيٍ ًَٜرخث‬electric source
                ٢‫طٞطَ ًَٜرخث‬electric tension
                 ٢‫ٗـَ ًَٜرخث‬electric work
                      ٢‫ًَٜرخث‬electrical
    ٢‫أؿِٜس حُظلٌْ حٌَُٜرخث‬electrical control devices
  ٢‫ٟخر٢ حَُ٣ٞرش حٌَُٜرخث‬electrical humidity controller
          ‫طًَ٤زخص ًَٜرخث٤ش‬electrical installations
     ٟٞ‫طلٌْ ًَٜرخث٢ رخُٔٔظ‬electrical level control
                       ‫ًَٜرخء‬electricity
                     ‫ًَٜرش‬electrification
                         َْ َ
                 ٢‫ًٜ ًَ٤ٔخث‬electrochemical
                        ٌَٜٓelectrode
                ٞ٣ٍ‫ٌَٜٓ طؤ‬electrode, earth
                          َْ َ
                 ٢ٌ٣َ‫ًٜ َطل‬electrodynamic
                       ‫ًَُٜش‬electrolysis
                       ًٍَٜelectrolyte
                      ٢ًَُٜelectrolytic
                ٢٣‫ًَٜٓـ٘خ‬electromagnetic
     ٢٣‫اٗلَحف ًَٜٓـ٘خ‬electromagnetic deflection
         ٢٣‫ٓـخٍ ًَٜٓـ٘خ‬electromagnetic field
          ‫هٞس ًَٜٓـ٘خ٣٤ش‬electromagnetic force
       ٢٣‫كغ ًَٜٓـ٘خ‬electromagnetic induction
        ‫ٓٞؿخص ًَٜٓـ٘خ٣٤ش‬electromagnetic waves
              ‫حٌَُٜٓـ٘خ٣٤ش‬electromagnetism
    ) ‫هٞس ىحكؼش ًَٜرخث٤ش (م.ى.ى‬electromotive force
    ) ‫هٞس ىحكؼش ًَٜرخث٤ش ( م.ى.ى‬electromotive force
    ) ‫هٞس ىحكؼش ًَٜرخث٤ش ( م.ى.ى‬electromotive force
                       َٕٝ‫حٌُظ‬electron
              ‫كِٓش حٌُظَٝٗ٤ش‬electron beam
              ٢َٗٝ‫ط٤خٍ حٌُظ‬electron current
           ٢َٗٝ‫حرظؼخع حٌُظ‬electron emission
          ٢َٗٝ‫ٓـَٜ حٌُظ‬electron microscope
           ٢َٗٝ‫ٓوَحد حٌُظ‬electron telescope
              ٢َٗٝ‫ٛٔخّ حٌُظ‬electron valve
                 َ‫اٌُظَٕٝ ك‬electron, free
                    ٢َٗٝ‫حٌُظ‬electronic
            ٢َٗٝ‫ػي اٌُظ‬electronic counting
             ‫ٓخػش اٌُظَٝٗ٤ش‬electronic clock
                          َُ
        ‫ٓ ًَزخص اٌُظَٝٗ٤ش‬electronic components
       ‫حُٜ٘يٓش ح٫ٌُظَٝٗ٤ش‬electronic engineering
         ‫ٓؼيحص اٌُظَٝٗ٤ش‬electronic equipment
            ٢َٗٝ‫طزج٤َ اٌُظ‬electronic focusing
             ‫ػيٓش اٌُظَٝٗ٤ش‬electronic lens
         ٢َٗٝ‫ٓ٠خػق حٌُظ‬electronic multiplier
           ٢َٗٝ‫ٓٔق حٌُظ‬electronic scanning
            ٢َٗٝ‫ٓلظخف حٌُظ‬electronic switch
            ٢َٗٝ‫طٞه٤ض حٌُظ‬electronic timing
             ٢َٗٝ‫حٗزٞد حٌُظ‬electronic tube
                  ‫ح٩ٌُظَٝٗ٤خص‬electronics
          ‫٣زخػش حٌُظَٝٗ٤ش‬electronlithography
              ٢‫طِز٤ْ ًَٜرخث‬electroplating
              ٢‫ٌٓ٘خف ًَٜرخث‬electroscope
                             َْ َ
                 ٢ٌَٗٞٓ ًٜelectrostatic
               َْ ً
       ٢ٌَٗٞٓ َٜ ‫حٗلَحف‬electrostatic deflection
                    َْ َ
          ٢ٌَٗٞٓ ًٜ ٍ‫ٓـخ‬electrostatic field
                  َ َ
        ٢ٌَٗٞٓ ًْٜ َ٤‫طزج‬electrostatic focusing
                   َ َ
          ٢ٌَٗٞٓ ًْٜ ٍ‫ٓظخ‬electrostatic shield
                           َ َ
               ‫حٌُْٜ ٌَٓٞٗ٤ش‬electrostatics
                          َْ َ
                ١ٍ‫ًٜ َكَح‬electrothermal
                         َٜ٘‫ػ‬element
               ٍ‫ػَٜ٘ كؼخ‬element, active
               ‫ػَٜ٘ حُيحٍس‬element, circuit
              ‫ػَٜ٘ ٓخُذ‬element, passive
            ‫ػ٘خَٛ حٍُٜٞس‬elements, picture
                        ‫ٓ ؾ‬
                        ٍ ُِْ eliminator
           ‫ِٓـ٢ حُز٤خٍ٣ش‬eliminator, battery
                       ‫حٗزؼخع‬emission
          ٢‫حٗزؼخع حُٜٔز‬emission, cold cathode
         ٍ‫حٗزؼخع رخُٔـخ‬emission, electric field
        ٢‫حٗزؼخع ًَٜرخث‬emission, photoelectric
            ١ٞٗ‫حٗزؼخع ػخ‬emission, secondary
          ٢ٗٞ٣‫حٗزؼخع أ‬emission, thermoionic
                          ‫رخػغ‬emitter
      ‫ٓ٠وْ طخرغ حُزخػغ‬emitter follower amplifier
                          ‫٣خهش‬energy
            ‫٣خهش ًَٜرخث٤ش‬energy, electrical
           ‫٣خهش ٓ٤ٌخٗ٤ٌ٤ش‬energy, mechanical
                       ‫ؿ٬ف‬envelope
            ‫ًخٗق حُـ٬ف‬envelope detector
‫ٓلَى ط٘خكَ١ كؼ٢ حُزيء‬epulsion motor, start induction
              ٍ‫كِوخص حُٔؼخى‬equalizer rings
               ٍ‫ه٠٤ذ ٓؼخى‬equalizing bar
        ٍ‫طٞٛ٤٬ص ٓؼخى‬equalizing connections
                 ‫ى‬
              ‫ه٤ٞس ٓؼخ ُِش‬equalizing pitch
                ‫ى‬
             ‫ٗز٠خص ٓؼخ ُِش‬equalizing pulses
                 ‫ى‬
              ٍِ ‫ػوَ ٓؼخ‬equalizing weight
                     ُٕ‫طٞح‬equilibrium
                     ‫ٓؼيحص‬equipment
                    ‫ٌٓخك٠ء‬equivalent
              ‫ىحٍس ٌٓخكجش‬equivalent circuit
         ‫ٓؼخٝهش ٌٓخكجش‬equivalent impedance
          ‫ٓلخػِش ٌٓخكجش‬equivalent reactance
         ‫ٓوخٝٓش ٌٓخكجش‬equivalent resistance
  ٍٞ٤٘ٓ ‫ٓلٍٞ روِذ‬er, split - core (clipon meter)
                         ٞ‫ٓل‬erasing
                 ٍ
َٔ‫ُٓٞي طٞح ٍ ُِظ٤خٍ حُٔٔظ‬erator, direct - current series
              . َ‫اٍْؽ حُظؼَ٣ق : ٝكيس ٗـ‬erg
                          ‫ه٤ؤ‬error
                ‫ه٤ؤ ٓ٤ِن‬error, absolute
                        ٍ‫٣وي‬estimate
                   ٢‫ٓـخٍ ُٝؿ‬even field
                      ١َ‫ٓل‬excessive
                      ْٔ‫ٓو‬exchange
     ٢ُ‫ٓؤْ آ‬exchange, automatic telephone
           ٢‫ٓؤْ طَحىك‬exchange, tandem
             ٢ٔ٤‫ٓؤْ ٍث‬exchange, trunk
                       ‫اػخٍس‬excitation
                 ‫اػخٍس ًحط٤ش‬excitation, self
           ‫اػخٍس ٓ٘لِٜش‬excitation, separate
                         َ٤‫ٓؼ‬exciter
                        ّ‫ػخى‬exhaust
                      ‫طٔيى‬expansion
         ١‫ٓلَحٍ طٔيى‬expansion thermometer
             َ‫طٔيى حُٔٞحث‬expansion, liquid
            ١ٍ‫طٔيى كَح‬expansion, thermal
                     ‫طـَرش‬experiment
              ْٓ‫هخٕٗٞ أ‬exponential law
           ٢‫ٛخطق كَػ‬extension telephone
                      ٢‫هخٍؿ‬exterior
            ِٞ‫طٞطَ رخُؾ حُؼ‬extra high tension
   ِٞ‫ُٓٞي طٞطَ رخُؾ حُؼ‬extra high tension generator
    ِٞ‫َٓكِش طٞطَ رخُؾ حُؼ‬extra high tension stage
   ِٞ‫كُٞ٤٤ش طٞطَ رخُؾ حُؼ‬extra high tension voltage
     ‫ٗزٚ َٓٞٛ ٓ٘ٞد‬extrinsic semiconductor
             ‫ٗخٓٞم ٗٞٓوش ٗٔ٤وش‬facsimile
                         َٓ‫ػخ‬factor
           ْ٤‫ػخَٓ ط٠و‬factor, amplification
            ‫ػخَٓ حُظُٞ٣غ‬factor, distribution
                 ‫ػخَٓ حُو٤ٞس‬factor, pitch
                 ‫ػخَٓ حُويٍس‬factor, power
               ‫ػخَٓ حُ٘ٞػ٤ش‬factor, quality
                        ‫هلٞص‬fading
                   ‫كَٜٜٗخ٣ض‬Fahrenheit
                        ‫َٓٝكش‬fan
             ‫َٓٝكش ٗخرٌس‬fan, centrifugal
               ‫َٓٝكش طزَ٣ي‬fan, cooling
                 ‫ٝكيس حُٔٞحٓؼش‬farad
                       َ٤‫ػ‬fault
              َ٤‫طلي٣ي حُؼ‬fault finding
               َ٤‫طظزغ حُؼ‬fault tracing
                        ١ٌ‫٣ـ‬feed
       ‫ٓٞحٓغ طـٌ٣ش‬feed - through capacitor
                 ‫طـٌ٣ش ٍحؿؼش‬feedback
      ‫ٓ٠وْ طـٌ٣ش ٍحؿؼش‬feedback amplifier
          ‫كِوش طـٌ٣ش ٍحؿؼش‬feedback loop
       ‫طـٌ٣ش ٍحؿؼش ٓخُزش‬feedback, negative
       ‫طـٌ٣ش ٍحؿؼش ٓٞؿزش‬feedback, positive
                       ٍ ‫ٓـ‬feeder
                       ٌ
                ١ٌ‫ه٢ حُٔـ‬feeder line
                         ٌ
            ٢‫ٓـ ّ١ حُٜٞحث‬feeder, aerial
                ‫أًٔ٤ي حُلي٣ي٣ي‬ferrite
  ‫ٓخىس ٓـ٘خ٣٤ش كي٣ي٣ش‬ferromagnetic substance
              ‫ح٧ُ٤خف حُزَٜ٣ش‬fibre optics
    ٍ‫ٗز٠خص ٣ْٔ حُٔـخ‬field - blanking pulses
    ‫ٗز٠خص حُٔـخٍ حُؼَ٣٠ش‬field - broad pulses
ٍ‫ٓوخٝٓش ط٘ظ٤ْ حُٔـخ‬field - regulating resistance
    ٍ‫ىحٍحص ٓٔق حُٔـخ‬field - scanning circuits
      ٍ‫كظَس ٣ْٔ حُٔـخ‬field blanking period
                 ٍ‫ِٓق حُٔـخ‬field coil
           ٍ‫طٜل٤ق حُٔـخ‬field correction
     ٍ‫ِٓلخص حٗلَحف حُٔـخ‬field deflection coils
ٍ‫طَحِٗٓظٍٞ طؤػ٤َ حُٔـخ‬field effects transistor (FET)
              ٍ‫حٍطيحى حُٔـخ‬field flyback
       ٍ‫كظَس حٍطيحى حُٔـخ‬field flyback period
             ٍ‫طَىى حُٔـخ‬field frequency
             ٍ‫ُٓٞي حُٔـخ‬field generator
             ٍ‫طَٔد حُٔـخ‬field leakage
             ٍ‫ه٤٤ش حُٔـخ‬field linearity
             ٍ‫ٓٔق حُٔـخ‬field scanning
              ٍ‫ٗيس حُٔـخ‬field strength
    ٍ‫ٗز٠ش طِحٖٓ حُٔـخ‬field synchronous pulse
             ٍ‫ُلخثق حُٔـخ‬field windings
           ‫ٓـخٍ ٓظ٘خٝد‬field, alternating
  ٍ‫ٓـخٍ ٓـ٘خ٣٢ ٜٓ٘خ‬field, collapsing magnetic
             ٢‫ٓـخٍ ًَٜرخث‬field, electric
     ٢٣‫ٓـخٍ ًَٜٓـ٘خ‬field, electromagnetic
                    ً
        ٢ٌََٜٗٞٓ ٍ‫ٓـخ‬field, electrostatic
           ٢٣‫ٓـخٍ ٓـ٘خ‬field, magnetic
                 ١‫ٓـخٍ كَى‬field, odd
               ٍ‫ٓـخٍ ىٝح‬field, rotating
              ٢ُ‫ٓـخٍ حُظٞح‬field, series
               ١ُ‫ٓـخٍ حُظٞح‬field, shunt
        ّ‫ٓلظخف اُحكش ح٧ٍهخ‬figure - shift key
                     ‫كظ٤ِش‬filament
             ‫ط٤خٍ حُلظ٤ِش‬filament current
         ‫ٓوخٝٓش حُلظ٤ِش‬filament resistance
          ‫كُٞ٤٤ش حُلظ٤ِش‬filament voltage
                        ‫ؿ٘خء‬film
            َ٤‫َٗ٣٢ طٔـ‬film, recording
                       ‫َٓٗق‬filter
        ‫َٓٗق طَٔ٣َ حُ٘٤خم‬filter, bandpass
        ‫َٓٗق ح٣وخف حُ٘٤خم‬filter, bandstop
         ٍ‫َٓٗق طَٔ٣َ ػخ‬filter, high - pass
       ٞ‫َٓٗق طَٔ٣َ ٓ٘ول‬filter, low - pass
               ‫َٓٗق ٣خٍى‬filter, reject
        ٢‫َٓٗق ٗ٤خم ؿخٗز‬filter, sideband
                           ‫ُ ٘ل‬
                         ‫ َػْ َ َش‬fin
                      ‫ٓ ْظن‬
              ٢‫ ُ٘ َ ٍ ٜٗخث‬final selector
                        ‫ىه٤ن‬fine
             ‫ٟز٢ ىه٤ن‬fine adjustment
               ‫طُٞ٤ق ىه٤ن‬fine tuning
            ٍ‫كُٞ٤٤ش ح٫ٗؼخ‬firing voltage
                      ْ‫٣٬ثْ ٓ٬ث‬fit
                        ٞ‫ط‬
                  ‫٣ظٞٛؾ َ َٛ٦ؽ‬flare
                       ٞ٤ٓٝflash
                        ٍ َ ُٔ flat
                        ٞ‫ٓ ْظ‬
                ٍ       ٖ
                ٞ‫ٓ٘ل ٍ ٓٔظ‬flat curve
               ‫َٓآس ٓٔظٞ٣ش‬flat mirror
٠٘ٔ٤ُ‫هخػيس كِٔ٘ؾ ُِ٤ي ح‬Fleming`s right - hand rule
                       َٕٓflexible
                َٕٓ ‫ِٓي‬flexible cord
                     ٕ‫حٍطؼخ‬flicker
                        ّٞ‫٣ؼ‬float
               ‫ٓلظخف ػٞحٓش‬float switch
                   ْ‫ػّٞ ػخث‬floating
            ْ‫حُظلٌْ حُؼخث‬floating control
                       ٕ‫ؿَ٣خ‬flow
                               ‫ك‬
              ٕ‫ ُٞ ٛش حُـَ٣خ‬flow nozzle
             ٢‫ؿَ٣خٕ ٍهخثو‬flow, laminar
               ٢٤‫ؿَ٣خٕ ه‬flow, linear
              َ‫ؿَ٣خٕ ػخر‬flow, transient
           ‫ؿَ٣خٕ ٓ٠٤َد‬flow, turbulent
              ٕ‫ٓو٤خّ حُـَ٣خ‬flowmeter
                 ‫ك َ ٓظو‬
            ‫ ِْٔ ٌ ُ َ َِ٨د‬fluctuating load
                       ‫طو‬
                   ‫ َ َِذ‬fluctuation
                        ‫ٓخثغ‬fluid
           ١ٍِٞ‫ٜٓزخف ك‬fluorescent lamp
         ‫ٗخٗش كٍِٞ٣ش‬fluorescent screen
           ‫أٗخر٤ذ كٍِٞ٣ش‬fluorescent tubes
                        ‫طيكن‬flux
              ‫ًؼخكش حُظيكن‬flux density
             ‫طَٔد حُظيكن‬flux leakage
               ‫ه٤غ حُظيكن‬flux linkage
            ٢٣‫طيكن ٓـ٘خ‬flux, magnetic
            ّ‫ٓٔخػيس ُلخ‬flux, soldering
                      ‫حٍطيحى‬flyback
           ‫طؤ٤ي ح٫ٍطيحى‬flyback damping
‫حُظٞطَ حُزخُؾ حُؼِٞ ُ٬ٍطيحى‬flyback extra high tension
             ‫ىٍٝس ح٫ٍطيحى‬flyback period
            ‫ًزض ح٫ٍطيحى‬flyback suppression
                ٍ‫حٍطيحى حُٔـخ‬flyback, field
                  ٢‫حٍطيحى حُو‬flyback, line
                 ‫ٓخىس ٍؿٞ٣ش‬foam material
                        َ٤‫طزج‬focusing
               َ٤‫ٜٓؼي طزج‬focusing anode
                      ٌ
              َ٤‫ٓظل ّْ طزج‬focusing control
               َ
     ٢٣‫طزج٤َ ًٜ َٓـ٘خ‬focusing, electromagnetic
                  َ
       ٢ٌَٗٞٓ ًٜ َ٤‫طزج‬focusing, electrostatic
           ٢٣‫طزج٤َ ٓـ٘خ‬focusing, magnetic
                          ‫ٟزخد‬fog
                         ‫ٍهخثن‬foils
              ١ٞ٤ٓ ‫ػ٘خه٤ذ‬folded dipole
                          ‫هٞس‬force
               ‫هٞس حُظٜخم‬force, adhesive
               ‫هٞس حُـٌد‬force, attraction
                ُٕ‫هٞس طٞح‬force, balancing
               ‫هٞس ٗخرٌس‬force, centrifugal
‫هٞس ىحكؼش ًَٜرخث٤ش ٓٔظلؼش‬force, induced electromotive
                ‫ه٤ٞ١ حُوٞس‬force, lines of
                َ‫هٞس حُظ٘خك‬force, repulsive
                         ٌَٗform
                 ٌَُ٘‫ػخَٓ ح‬form factor
                     َ٤ٌ٘‫ط‬formation
                           ٘ٓ
                       ٌََ ُ former
                       ٢ٓ‫حٓخ‬forward
                ٢ٓ‫حٗل٤خُ حٓخ‬forward bias
        ) ٙ‫ط٤خٍ حٓخٓ٢ ( ح٫طـخ‬forward current
    ٢ِ٤ٓ -َ‫ٓٔ٤ِ كٞٓظ‬Foster-Seley discriminator
        ‫َٗ٣٢ ٍرخػ٢ حُِٔٔي‬four-track tape
                         ٍ‫ح٣خ‬frame
               ٍ‫طَىى ح٫٣خ‬frame frequency
               َ٤٤ٔ‫ح٣خٍ حُظ‬frame, raster
       ‫ط٠ٔ٤ٖ حُظَىى‬frecency modulation (FM)
                            َ‫ك‬free
              ‫حٌُظَٝٗخص كَس‬free electrons
                ‫كًَش كَس‬free movement
                            َ
                 َ٤‫ك ّ حُظ٘ـ‬free running
                        ‫٣ظـٔي‬freeze
               ‫ىٍؿش حُظـٔي‬freezing point
                       ‫طَىى‬frequency
       ‫ػَٝ ٗ٤خم حُظَىى‬frequency bandwidth
             ‫ٓـ٤َ حُظَىى‬frequency changer
            ‫ٓظلٌْ رخُظَىى‬frequency control
           ‫حٗلَحف حُظَىى‬frequency deviation
         ‫ٓٔ٤ِ حُظَىى‬frequency discriminator
           ‫ط٘ٞ٣ٚ حُظَىى‬frequency distortion
              ‫َٓٗق حُظَىى‬frequency filter
            ‫ُٓٞي حُظَىى‬frequency generator
         ‫طٞحكو٤خص حُظَىى‬frequency harmonics
             ‫ٓو٤خّ حُظَىى‬frequency meter
      ‫ط٠ٔ٤ٖ حُظَىى‬frequency modulation (FM)
          ‫ٓ٠خػق حُظَىى‬frequency multiplier
‫ٓ٘ل٘٢ ح٫ٓظـخرش ُِظَىى‬frequency response curve
             ‫كلٚ حُظَىى‬frequency test
           ‫حُظَىى حُلَؽ‬frequency, critical
               ‫و‬
           ‫طَىى حُ َ٤ْغ‬frequency, cut - off
             ٍ‫طَىى حُٔـخ‬frequency, field
       ٢ٓ‫طَىى أٓخ‬frequency, fundamental
       ٢ٓٞ‫طَىى ٓظ‬frequency, intermediate
              ٢‫طَىى حُو‬frequency, line
           ٢‫طَىى ٣ز٤ؼ‬frequency, natural
         ٖ٤َُٗ‫طَىى ح‬frequency, resonance
          ٢٘٤ٍٗ ‫طَىى‬frequency, resonant
          ‫طَىى حُٔٔق‬frequency, scanning
                    ‫حكظٌخى‬friction
          ‫ٓلوٞىحص ح٫كظٌخى‬friction losses
           ‫طٜيد ح٫ه٤خد‬fringing of poles
                ‫ُٞكش أٓخٓ٤ش‬front panel
               ‫ه٤ٞس أٓخٓ٤ش‬front pitch
                        َٓ‫ًخ‬full
     ‫ٓوّٞ حُٔٞؿش حٌُخِٓش‬full - wave rectifier
      ‫ىحٍس ػ٘خحطـخٛ٤ش ًخِٓش‬full duplex circuit
                  َٓ‫كَٔ ًخ‬full load
                 ‫هيٍس ًخِٓش‬full power
   ‫طوٞ٣ْ حُٔٞؿش حٌُخِٓش‬full-wave rectification
       1 ٢‫ٓوـ٤ـ٢ ٝظ٤ل‬functional diagram
                 ٢ٓ‫أٓخ‬fundamental
          ‫ٗـٔش أٓخٓ٤ش‬fundamental tone
          ‫ٝكيس أٓخٓ٤ش‬fundamental unit
                      َٕ‫ك‬furnace
      َٕ‫ىٍؿش كَحٍس حُل‬furnace temperature
                      ‫ٜٛ٤َس‬fuse
               ‫ُٞكش ٜٛ٤َحص‬fuse board
               ‫ٓ٘زي حُٜٜ٤َس‬fuse clip
             ‫ػَٜ٘ حُٜٜ٤َس‬fuse element
              ‫كخَٓ حُٜٜ٤َس‬fuse holder
                           ‫طل‬
              ‫ َ ََٔ حُٜٜ٤َس‬fuse rating
             ‫ٓوزْ حُٜٜ٤َس‬fuse socket
                ‫ِٓي حُٜٜ٤َس‬fuse wire
           ‫ٜٛ٤َس ًزُٔٞش‬fuse, cartridge
  ‫ٜٛ٤َس ًزُٔٞش هِك٤ش‬fuse, ceramic-cartridge
   ‫ٜٛ٤َس ًزُٔٞش ُؿخؿ٤ش‬fuse, glass cartridge
         ٍ ‫ٜٛ٤َس ط٤خٍ ػخ‬fuse, heavy - duty
         ٍ
     ٍ‫ٜٛ٤َس َٓ٣ؼش ح٫ٜٜٗخ‬fuse, high - speed
      ‫ٜٛ٤َس َٓ٣ؼش حُو٤غ‬fuse, quick - blow
         َ٣‫ٜٛ٤َس ِٓي طزي‬fuse, rewireable
         ‫ٜٛ٤َس ٗزٚ ر٤٤جش‬fuse, semidelay
      ٢‫ٜٛ٤َس ط٤خٍ كـخث‬fuse, surge - current
               ‫ٜٛ٤َس ٌِٓ٤ش‬fuse, wire
                 ٍ‫هخرَ ُ٬ٜٜٗخ‬fusible
              ٍ‫ىٍؿش ح٫ٜٜٗخ‬fusion point
ٞ٣ٍ‫كلٚ كخػِ٤ش حُظؤ‬g the effectiveness of earthing
                       ‫ًٔذ‬gain
           ‫ٓظلٌْ ك٢ حٌُٔذ‬gain control
              ‫هِ٤ش ؿِلخٗ٤ش‬galvanic cell
                 َ‫ؿِلخٗٞٓظ‬galvanometer
              ‫ه‬
        ٢‫ؿِلخٗٞٓظَ ٌِحك‬galvanometer, ballistic
             ‫طٜل٤ق ؿخٓخ‬gamma correction
                     ‫ؿ‬
              ٢‫طُٞ٤ق َٔخػ‬ganged tuning
                          ‫كـٞس‬gap
                   ‫كـٞس ٛٞحث٤ش‬gap, air
                  ‫كـٞس َٗحٍس‬gap, spark
                           ُ‫ؿخ‬gas
              ١ُ‫ٜٓزخف ؿخ‬gas - filled lamp
               ١ُ‫ٛٔخّ ؿخ‬gas - filled valve
                       ١ُ‫ؿخ‬gaseous
      ١ُ‫ٜٓزخف طلَ٣ؾ ؿخ‬gaseous - discharge lamp
                    ّ‫ك٘ٞس اكٌخ‬gasket
                             ٞ
                         ‫ر ّحرش‬gate
                        ٍ‫ٓؼ٤خ‬gauge
                 َ٤‫ٓؼ٤خٍ ػو‬gauge, heavy
                 ‫ٓؼ٤خٍ هل٤ق‬gauge, light
              ٢‫ٓؼ٤خٍ حُ٠ـ‬gauge, pressure
         ‫ٓٔخػش ػخٓش‬general - purpose speaker
       َٔ‫ُٓٞي ط٤خٍ ٓٔظ‬generator, direct - current
        ٍ‫ُٓٞي ٓٔق حُٔـخ‬generator, field - scan
          ٢‫ُٓٞي ٓٔق حُو‬generator, line - scan
         ٍ‫ُٓٞي ٖٓ حُٔ٘٘خ‬generator, sawtooth
       ‫ُٓٞي ًحط٢ ح٫ٓظؼخٍس‬generator, self-excited
  ‫ُٓٞي ٓ٘لَٜ ح٫ٓظؼخٍس‬generator, separately excited
         ‫ُٓٞي ٓٞؿش ؿ٤ز٤ش‬generator, sine - wave
       ‫ُٓٞي ٓٞؿش َٓرؼش‬generator, square - wave
          ٢٘ٓ‫ُٓٞي طِح‬generator, synchronous
                   ّٞ٤ٗ‫ؿَٓخ‬germanium
            ّٞ٤ٗ‫ػ٘خث٢ ؿَٓخ‬germanium diode
        ّٞ٤ٗ‫طَحِٗٓظٍٞ ؿَٓخ‬germanium transistor
                      ‫ٓٔظؤِٛش‬getter
                        ٍ‫ه٤خ‬ghost
                ‫ه٤خٍ حٍُٜٞس‬ghost, picture
                      ًْ‫كخ‬governor
                        ‫ي‬
                      ‫ط ٍّؽ‬graduation
                   ٢ً‫حُلخ‬gramophone
                     ٢ٗ‫ٍْٓ ر٤خ‬graph
                       ‫ؿخًر٤ش‬gravity
                ‫طؤػ٤َ حُـخًر٤ش‬gravity effect
                         ‫ٗزٌش‬grid
٢‫طَٔد ر٤ٖ حُ٘زٌش حُلخًٔش ٝحُٜٔز‬grid - cathode leakage
                  ‫حٗل٤خُ حُ٘زٌش‬grid bias
        ‫ٓوخٝٓش حٗل٤خُ حُ٘زٌش‬grid bias resistance
                  ‫ط٤خٍ حُ٘زٌش‬grid current
            ‫حٗل٤خُ طَٔد حُ٘زٌش‬grid leak bias
                ٢ٌ‫طَٔد ٗز‬grid leakage
             ٢ٌ‫ط٠ٔ٤ٖ ٗز‬grid modulation
                ٌْ‫ٗزٌش حُظل‬grid, control
                ‫ٗزٌش ػخثٔش‬grid, floating
                 ‫ٗزٌش كخؿِس‬grid, screen
               ‫ٗزٌش ًخرظش‬grid, suppressor
                        ٌٚ‫ٗز‬grille
                     ‫ػ‬
                  ‫ َُٝس‬grommet
                  ٢ٍٟ‫أ‬ground


                  ٞ٣ٍ‫ه٠٤ذ حُظؤ‬ground rod
                  ‫ٓٞؿش أٍٟ٤ش‬ground wave
                              ‫ٓئ‬
                        ٝ ٍَ ُ grounded
                           ٍّ‫كخ‬guard
               ‫هخًف ح٫ٌُظَٝٗخص‬gun, electron
     ‫حٗزٞرش روخًكخص ك٢ ٓؼِغ‬guns - in - delta tube
       ٢‫حٗزٞرش روخًكخص ك٢ ه‬guns - in - line tube
                  ‫ٗ ق‬
         ‫ٛٞحث٢ ِْٜ ِ حُٔٞؿش‬half - wave antenna
                               ‫ٓو‬
          ‫ ُ َّٞ ٜٗق حُٔٞؿش‬half - wave rectifier
         ٙ‫ىحٍس ٗزٚ ػ٘خث٢ ح٫طـخ‬half duplex circuit
                        ٢‫طٞحكو‬harmonic
            ٢‫ط٘ٞ٣ٚ طٞحكو‬harmonic distortion
                                ٓ
                ٢‫ َُٗق طٞحكو‬harmonic filter
           ٢‫طيحهَ طٞحكو‬harmonic interference
            ٢‫طٌرٌد طٞحكو‬harmonic oscillation
                       ‫طٞحكو٤خص‬harmonics
                  ٢ٌٗٞٓ ٢‫ٟـ‬head, static
                   ّ‫ٓٔخػش ٍأ‬headphone
          ‫ٓٔخػش ٍأّ رٍِٞ٣ش‬headphone, crystal
      ‫ٓٔخػش ٍأّ ٓـ٘خ٣٤ش‬headphone, magnetic
                            ‫كَحٍس‬heat
                ١ٍ‫ٓزخىٍ كَح‬heat exchanger
                                  ‫ك‬
                       ١ٍ‫ َوْي كَح‬heat loss
                     ‫رخُٞػش كَحٍس‬heat sink
                             ٗ
                ‫ َوَْ حُلَحٍس‬heat transmission
                          ٖ‫ٓٔو‬heater
                  ١ٍ‫طؤػ٤َ كَح‬heating effect
               ٖ٤‫ػَٜ٘ طٔو‬heating element
               ‫٣زوش ٛل٤ٔخ٣ي‬Heaviside layer
        . ‫َٛ٘١: ٝكيس ه٤خّ حُٔلخػش ُِِٔلخص‬henry
             . ‫ٛ٤َطِ حُظؼَ٣ق : ًرٌرش/ػخٗ٤ش‬hertz
                        َ٣‫ٓـخ‬heterodyne
     ‫هخٗن حُظَىىحص حُؼخُ٤ش‬high - frequency choke
    ٢ُ‫ٓٔظوزَ حُظَىى حُؼخ‬high - frequency receiver
        ‫طٞطَ ػخُ٢ حُظَىى‬high - frequency tension
    ‫ََٓٓ ػخُ٢ حُظَىى‬high - frequency transmitter
     َ‫ٓلٍٞ ػخُ٢ حُظٞط‬high - tension transformer
                  ‫ٟٝٞف رخُؾ‬high definition
                   ٍ‫طَىى ػخ‬high frequency
                     ٍ
          [ ‫طَىى ػخٍ ] ص . ع‬high frequency (HF)
      ‫ٓٔخػش ػخُ٤ش حُظَىى‬high frequency speaker
                           ٤
                  ‫كُٞ٤ ّش ػخُ٤ش‬high voltage
‫طؼٞ٣ٞ حُظَىىحص حُؼخُ٤ش‬hiqh - frequency compensation
                  ‫ٓظلٌْ حُظؼز٤ض‬hold control
                          ‫ٓخٌٓش‬holder
                 ‫ٓخٌٓش حُٜٜ٤َس‬holder, fuse
                    ِ‫ٓيس حُلـ‬holding time
                             ‫كـٞس‬hole
                    ْٗ‫ٓظـخ‬homogeneous
                        ‫ؿ٤خء‬hood
               ‫ؿ٤خء حُ٘خٗش‬hood, screen
              ‫كخَٓ حُٔٔخػش‬hook, switch
            ٢‫ٛٞحث٢ أكو‬horizontal antenna
       ٢‫حٓظو٤خد أكو‬horizontal polarization
   ٢‫ىحٍس حُٔٔق ح٫كو‬horizontal scanning circuit
        َّ‫ٓـ٘خ١ كٌٝس حُل‬horseshoe magnet
ٖ‫ٓو٤خّ ًٝ ِٓي ٓخه‬hot - wire measuring instrument
                ٖ‫ٜٓز٢ ٓخه‬hot cathode
                ٕ‫هيٍس كٜخ‬hourse power
                      ُِٕٞ‫ىٍؿش ح‬hue
                         ٖ٤٘٣hum
            ٢٘٤٘٣ ٖ٤ٔ٠‫ط‬hum modulation
                        ‫ٍ٣ذ‬humid
                     ‫ٍ٣ٞرش‬humidity
                       ٖ٤‫ٛـ‬hybrid
                    َ
             ٖ٤‫ٓٔظوز ٌ ٛـ‬hybrid receiver
                       َْ َ
                 ٢‫ًٜ َٓخث‬hydroelectric
                   ‫ٌٓؼخف‬hydrometer
                   ‫َٓ٣خد‬hygrometer
                    ‫حُظوِق‬hysteresis
       ‫كِوش حُظوِق‬hysteresis loop, magnetic
       ) ٢٣‫كوي حُظوِق( حُٔـ٘خ‬hysteresis loss
         ‫ى٣خى‬iac (diode alternating current)
             ٢ُ‫ٓلٍٞ ٓؼخ‬ideal transformer
                      ٍ‫اٗؼخ‬ignition
              ‫ى‬
     ‫ٓلظخف ٍ ّحى ٓ٠خء‬illuminated rocker switch
                    ‫اٟخءس‬illumination
         ‫ٜٓ٘يّ اٟخءس‬illumination engineer
             ‫طَىى حٍُٜٞس‬image frequency
             ٌٕٞ٤‫ٛٔخّ أٍٝػ‬image orthicon
               ٍ‫ٍٛٞس حُو٤خ‬image picture
                   ‫َُ ز‬
          ‫ٓ ًَ َش ه٤خُ٤ش‬imaginary component
           ْ٣‫ٓٔوٖ ؿخ‬immersion heater
                    ‫ٓؼخٝهش‬impedance
          ‫طوخٍٕ رٔؼخٝهش‬impedance coupling
       ‫ٓٞحءٓش حُٔؼخٝهخص‬impedance matching
          ‫ٓؼخٝهش كًَ٤ش‬impedance, dynamic
                     َ
                  ‫ٓ٘ ّد‬impregnated
                       ‫ٗز٠ش‬impulse
               ‫ٓيس حُ٘ز٠ش‬impulse period
        ٍٞ٤ُ‫ط٤خٍحص ٓظليس ح‬in - phase currents
                  ‫ٓظٞٛؾ‬incandescent
          ‫ٜٓز٢ ٓظٞٛؾ‬incandescent cathode
         ‫كظ٤ِش ٓظٞٛـش‬incandescent filament
           ‫ٜٓزخف ٓظٞٛؾ‬incandescent lamp
              ‫ٓٞؿش ٓخه٤ش‬incident wave
              ‫اٗخٍس ٝحٍىس‬incoming signal
            ١‫طُٞ٤ق طِح٣ي‬incremental tuning
           ‫أىحس ٓئَٗس‬indicating instrument
              َ٤ٗ‫ه٤ؤ حُظؤ‬indication error
                     َٗ‫ٓئ‬indicator
                    َٗ‫ؿ٤َ ٓزخ‬indirect
                            ‫ل‬
                         ‫٣ ُغ‬induce
                     ‫ٓ ْظلغ‬
                     ّ َ َ ُٔ induced
              ‫ط٤خٍ ٓٔظلغ‬induced current
               ‫ٓـخٍ ٓٔظلغ‬induced field
             ‫ٓ ظ َؼ‬
           ‫كُٞ٤٤ش ُٔ َل ّش‬induced voltage
                       ‫ػ‬
                     ‫ٓلخّش‬inductance
           ‫ؿَٔ حُٔلخػش‬inductance bridge
            ‫ػ‬
          ‫طوخٍٕ رٔلخّش‬inductance coupling
          ‫ٓلخػش ٓظزخىُش‬inductance, mutual
                       ‫كغ‬induction
                 ‫َؼ‬
              ٢ّ ‫ٓلَى ك‬induction motor
٢‫ٓو٤خّ حُٞح١/ٓخػش حُلؼ‬induction watt-hour meter
              َ َ
   ٢٣‫كغ ًْٜ َٓـ٘خ‬induction, electromagnetic
             ٍ‫كغ ٓظزخى‬induction, mutual
                       ٢‫كؼ‬inductive
           ‫ٓلخػِش كؼ٤ش‬inductive reactance
                       ّ َ ِ inductor
                       ‫ٓلغ‬
    ‫ه٠زخٕ طٞٛـ٤ـَ ؿ٤َ ٓليٝىس‬infinite bus-bars
                   ‫ٓؼِٞٓخص‬information
                   ‫طلض حُلَٔحء‬infrared
    ‫طٞؿ٤ٚ رخ٫ٗؼش طلض حُلَٔحء‬infrared homing
                       ٖ‫كو‬injection
                         َ‫ٓيه‬inlet
            ٢ِ‫َٓٞٛ ىحه‬inner conductor
         ٍٞ٤ُ‫ط٤خٍحص ٓظلوش ح‬in-phase current
                                ٓ
                         َ‫ ُيه‬input
          َ‫ٓٔخٓلش حُٔيه‬input admittance
          َ‫ٓٞحٓؼش حُٔيه‬input capacitance
           َ‫ٓؼخٝهش حُٔيه‬input impedance
                َ‫حٗخٍس حُٔيه‬input signal
              َ‫كُٞ٤٤ش حُٔيه‬input voltage
                         ‫٣ًَذ‬install
                     ‫طًَ٤ذ‬installation
               ١ٍٞ‫ُلظ٢ ك‬instantaneous
          ٢‫ط٤خٍ ُلظ‬instantaneous current
        ٢‫طَىى ُلظ‬instantaneous frequency
       ١ٍٞ‫طٔـ٤َ ك‬instantaneous recording
           ‫ه٤ٔش ُلظ٤ش‬instantaneous value
          ‫ٓٞؿش ُلظ٤ش‬instantaneous wave
                    ‫طؼِ٤ٔخص‬instructions
                      ُ‫ؿٜخ‬instrument
             ُ‫ٓيٟ حُـٜخ‬instrument range
       ُ‫كٔخٓ٤ش حُـٜخ‬instrument sensitivity
          َٗ‫ؿٜخُ ٓئ‬instrument, indicating
 ‫ػِْ ح٧ؿِٜس حُيه٤وش طو٘٤ش ح٧ؿِٜس‬instrumentation
                          ِ ٣
                        ٍِ ْ‫ َؼ‬insulate
          ٍِٝ‫َٓٞٛ ٓؼ‬insulated conductor
                         ٣‫ُ َى‬
              ‫ ٍَ ِّش ٓؼُِٝش‬insulated pliers
          ٍُ‫ٓٞحٓغ ػخ‬insulating condenser
             ‫ٓخىس ػخُُش‬insulating material
                       ٍِ‫ػ‬insulation
          ٍِ‫حٜٗ٤خٍ حُؼ‬insulation breakdown
                      َ ٔ‫ط‬
            ٍِ‫ َ َ ّد حُؼ‬insulation leakage
           ٍِ‫ٓوخٝٓش حُؼ‬insulation resistance
                ٍِ‫اهظزخٍ حُؼ‬insulation test
              ٍِ‫كخكٚ حُؼ‬insulation tester
                        ٍُ‫ػخ‬insulator
              ٍُ‫ًظ٤لش حُؼخ‬insulator bracket
              ٍُ‫ىػخٓش حُؼخ‬insulator support
                            ٓ
                     َٓ‫ ُظٌخ‬integrated
                     ٓ
              ‫ىحٍس ُظٌخِٓش‬integrated circuit
           ‫ىحٍس ٓظٌخِٓش‬integrated circuit (I.C)
    ‫كخِٓش حُيحٍس حُٔظٌخِٓش‬integrated circuit holder
                   ‫ٓلٜٞٓ٤ش‬intelligibility
                        ‫ٗيس‬intensity
                ٍ‫ٗيس حُٔـخ‬intensity, field
            ٢٘٤‫اطٜخٍ ر‬inter- communication
               ٢٘٤‫طٞٛ٤َ ر‬interconnection
                    َ‫طيحه‬interference
         َ‫كٌف حُظيحه‬interference elimination
            َ‫هلٞص حُظيحه‬interference fading
          ٞ
        ١ّ ‫ط٘ٞ٣ٖ ؿ‬interference, atmospheric
           ‫طيحهَ ح٩ٗخٍحص‬interference, signal
                       ٢
                       ّ ِ‫َٓك‬interim
                       ‫ط٘خري‬interlace
                     ‫ٓظ٘خري‬interlaced
                   ٢ٓٞ‫ٓظ‬intermediate
          ٢ٓٞ‫طَىى ٓظ‬intermediate frequency
  ٢ٓٞ‫َٓكِش حُظَىى حُٔظ‬intermediate frequency stage
 ٢ٓٞ‫طُٞ٤ق حُظَىى حُٔظ‬intermediate frequency tuning
              ٢٘٤‫ط٠ٔ٤ٖ ر‬intermodulation
                       ٢ِ‫ىحه‬internal
            ‫ٓؼخٝهش ىحهِ٤ش‬internal impedance
            ‫ٓوخٝٓش ىحهِ٤ش‬internal resistance
                ٢
                ً ِ‫٣ٔظٌَٔ ىحه‬interpolate
             ‫ط٤خٍ ٓظو٤غ‬interrupted current
             ‫ٍٗ٤ٖ ٓظو٤غ‬interrupted ringing
                     ‫طوخ٣غ‬intersection
              ‫ٗو٤ش طوخ٣غ‬intersection point
                         ‫كظَس‬interval
        َ٤ٛ‫ٗزٚ َٓٞٛ أ‬intrinsic semiconductor
                       ًْ‫ػخ‬invertor
               ٍٞ٤ُ‫ػخًْ ح‬invertor, phase
                           ٕٞ٣‫أ‬ion
                          ٢ٗٞ٣‫أ‬ionic
                        ٖ٣‫طؤ‬ionisation
                 ‫٣زوش ٓئ٣٘ش‬ionised layer
           ‫ٓٞؿش أ٣ٞٗٔل٤َ٣ش‬ionosphere wave
                  ‫ٓـِق رخُلي٣ي‬iron - clad
          ‫ٓلظخف ٓـِق رخُلي٣ي‬iron - clad switch
       ١‫ٓلٍٞ روِذ كي٣ي‬iron - core transformer
                    ١‫كوي كي٣ي‬iron loss
            َٜ‫ٓلٍٞ ك‬isolation transformer
١ٍ‫ٓؼخَٓ حُٔوخٝٓش حُلَح‬instance temperature coefficient
                     j َُِٓ‫ح‬J - notation
                             ‫ٓ ز‬
                          َْ ْ‫ ِو‬jack
                          ْ‫ُٞكش ٓوخر‬jack panel
                                  ‫ٓ ْز‬
                      ‫ ِو َْ ح٫ؿخرش‬jack, answering
                                      ‫ٓ ز‬
                          ٍ‫ ِوْ َْ حهظزخ‬jack, test
                                  َٛٞ٣join
                                       ُ
                                 ‫ِْٝٛش‬joint
                   ‫ِٓلوخص حُٞٛ٬ص‬joint accessories
                   َ‫ٝٛ٬ص ك٢ حٌُٞحر‬joints in cables
                  ‫ٝٛ٬ص ك٢ ح٧ٓ٬ى‬joints in wiring
                                  ٍٞ‫ؿ‬joule
                               ٠‫ِٓظو‬junction
                       ٠‫ٛ٘يٝم حُِٔظو‬junction box
                       ٠‫ػ٘خث٢ حُِٔظو‬junction diode
٠‫طَحِٗٓظٍٞ طؤػ٤َ حُٔـخٍ حُِٔظو‬junction feeled - effect transistor (JFET)
 ٍ‫طَحِٗٓظٍٞ ِٝٛ٢ طؤػ٤َ١ حُٔـخ‬junction field-effect transistor (JFET)
                 ٠‫طَحِٗٓظٍٞ حُِٔظو‬junction transistor
                         ‫ِٓظو٠ رخٍى‬junction, cold
                        ٖ‫ِٓظو٠ ٓخه‬junction, hot
                        ٖ‫ه٘٤َس ًِل‬Kelvin bridge
                         ٖ‫ىٍؿش ًِل‬Kelvin degree
                         ٖ‫ٓو٤خّ ًِل‬Kelvin scale
                          ٖ٤ٌٓ ‫ٓلظخف‬key switch
                        ٌِْ‫ٓلظخف حُظ‬key, speaking
                                   ِٞ٤ًkilo
                               ٍ‫ً٤ِٞكخ‬kilo var
                     َ٤‫ً٤ِٞكُٞ٢ أٓز‬kilovolt - ampere
                              ١‫ً٤ِٞٝح‬kilowatt
                       ‫ً٤ِٞٝح١ ٓخػش‬kilowatt hour
                             َٕٝ‫ًِ٤ٔظ‬klystron
                            ‫ٓوزٞ ، ػويس‬knob
                              َ‫ٓوظز‬laboratory
                                    َ‫طؤه‬lag
                                َ‫ٓظؤه‬lagging
                         َ‫٣ٍٞ ٓظؤه‬lagging phase
                             ٢‫ٍهخثو‬laminated
                       ٢‫هِذ ٍهخثو‬laminated core
                    ٢‫ٓخًٕٞ ٍهخثو‬laminated stator
                             ‫طَه٤ن‬lamination
                             ‫ٍهخثن‬laminations
                                 ‫ٜٓزخف‬lamp
                        ‫كخِٓش حُٜٔزخف‬lamp holder
                          ٢‫ُق طَحًز‬lap winding
              ّ‫ُق طَحًز٢ ٓظوي‬lap winding, progressive
            ‫ُق طَحًز٢ ٓظَحؿغ‬lap winding, retrogressive
                     ّ٬‫ٓؼخىُش ٫ر‬Laplace equation
                                   ٍِ٤ُlaser
                                 ٖٓ‫ًخ‬latent
                         ‫٣خهش ًخٓ٘ش‬latent energy
                          ‫كَحٍس ًخٓ٘ش‬latent heat
                      ٢‫طلَ٣ؾ ؿخٗز‬lateral discharge
                         ‫ؿٔخُش‬laundry machine
              ٢ٌٔ‫هخٕٗٞ حُظَر٤غ حُؼ‬law, inverse- square
                                ٢٤٤‫طو‬layout
                    1 ‫ٓـوـ٤ـ٢ ٓٞحٟغ‬layout diagram
‫ًزَْ َٕٓ ٍث٤ٔ٢ رؼ٬ع هِٞد‬le, three - core flexible mains
                     ٙ‫٣ظويّ ٍٛخ‬lead
            ٢ٛ‫ًَْٓ ٍٛخ‬lead accumulator
                       ّ‫ٓظوي‬leading
                ّ‫ُحٝ٣ش حُظوي‬leading angle
                ّ‫٣ٍٞ ٓظوي‬leading phase
                    ‫طَٔد ٣ظَٔد‬leak
                 ‫ط٤خٍ حُظَٔد‬leak current
                ‫ػخَٓ حُظَٔد‬leak factor
             ‫ٓوخٝٓش حُظَٔد‬leak resistance
                 ٢ٌ‫طَٔد ٗز‬leak, grid
              ٚ٤ٗ٬ٌُ ‫هِ٤ش‬Leclanche' cell
            َٟٔ٤ُ‫هخػيس حُ٤ي ح‬left- hand rule
               ‫ػيٓش ٓوؼَس‬lens, concave
              ‫ػيٓش ٫ٓش‬lens, converging
               ‫ػيٓش ٓليرش‬lens, convex
                    ُِ٘ ٕٞٗ‫هخ‬Lenz' law
          ‫ٓلظخف حُحكش حُلَٝف‬letter- shift key
                       ٟٞ‫ٓٔظ‬level
             ٟٞ‫ٓئَٗ حُٔٔظ‬level indicator
               ‫ٓٔظٟٞ ح٫ٓٞى‬level, black
              ٞ٤‫ٓٔظٟٞ ح٫ر‬level, white
                َ‫ٓٔظٟٞ حُٜل‬level, zero
                ‫ٓلظخف رَحكؼش‬lever switch
               ‫ىحٍس ح٩ٟخءس‬lighting circuit
                ‫ٓو٤خّ ح٩ٟخءس‬lightmeter
                       ‫رَم‬lightning
            ‫ٓخٗؼش ٛٞحػن‬lightning arrestor
                         ْ‫ؿز‬lime
                          ‫ٓل‬
                        ‫ ُ َيى‬limiter
                   ‫ٓل‬
                ‫ػ٘خث٢ ُ َيى‬limiter diode
                       َ٤ٓ ٢‫ه‬line
                ٢‫٣ْٔ حُو‬line blanking
                  ٢‫اٍطيحى حُو‬line flyback
                ٢‫طَىى حُو‬line frequency
                          ٓ
                ٢‫ ُُٞي حُو‬line generator
                 ٍ‫ه٢ ح٩رٜخ‬line of vision
         ١ٞ٤‫ىحٍحص طُٞ٤ي حُو‬line output circuits
                  ٢‫طِٔم حُو‬line tearing
          ٢‫ىحٍس طٞه٤ض حُو‬line timebase circuit
              ٢‫ٓلٍٞ حُو‬line transformer
                   ٢‫ٓٞؿش حُو‬line wave
                  ٍٞ‫ه٢ ٓ٘ـ‬line, busy
                    َ٤ٛٞ‫ه٢ ط‬line, tie
                        ٢٤‫ه‬linear
           ٢٤‫ط٠و٤ْ ه‬linear amplification
                ٢ُٞ٣ ّ‫ٓو٤خ‬linear scale
                         ٤
                      ‫ه ّ٤ش‬linearity
           ‫طٜل٤ق حُو٤٤ش‬linearity correction
              ٍ‫ه٤٤ش حُٔـخ‬linearity, field
                ٢‫ه٤٤ش حُو‬linearity, line
    َ‫ح٩ٍٓخٍ ك٢ ه٢ حُ٘ظ‬line-of-sight transmission
               ‫ه٤ٞ١ حُظيكن‬lines of flux
          ‫ه٤ٞ١ حُوٞس‬lines of force
                      ‫ِٛش‬link
             ٞ٣‫ِٛش رخَُحى‬link, radio
       ٞ‫أٌٗخٍ ُ٤ٔخؿ‬lissajous figures
               ‫ه٢ ٌَٜٓد‬live line
             ‫ِٓي ٌَٜٓد‬live wire
                     َٔ‫ك‬load
              َٔ‫كي حُل‬load limit
               َٔ‫ه٢ حُل‬load line
          َٔ‫ٓوخّٝ حُل‬load resistor
         ُٕ‫كَٔ ٓظٞح‬load, balanced
            ١‫كَٔ ػخى‬load, normal
             ‫كَٔ حٌٍُٝس‬load, peak
            َ٤ٔ‫ِٓق طل‬loading coil
              ٢‫ٓلِ٢ ٟٓٞؼ‬local
             ‫ٌٓخُٔش ٓلِ٤ش‬local call
         ٢ِ‫ٓؤْ ٓل‬local exchange
         ٢ِ‫ٌٓرٌد ٓل‬local oscillator
         ٢‫طلخػَ ٟٓٞؼ‬local reaction
               ‫٣ليى حُٔٞهغ‬locate
                   ‫ٓٞهغ‬location
        ‫ٌٓرٌد ٓؼزض‬locked oscillator
                ‫ٓ ْظ‬
    ٢‫رٞحرش حُٔ٘٤ن َل َق ٓ٘٤و‬logic gate
                     ‫كِوش‬loop
                      ‫كو‬
           ‫ َِْ َش ٓـِوش‬loop, closed
                        ‫كو‬
           ‫ َِْ َش ٓلظٞكش‬loop, open
                       ‫كوي‬loss
           ّ‫كوي حُ٘لخ‬loss, copper
    ٢ٓ‫كوي حُظ٤خٍ حُيٝح‬loss, eddy-current
          ‫كوي ح٫كظٌخى‬loss, friction
         ٢‫كوي طوِل‬loss, hysteresis
        ٢ٌ٤ٗ‫كوي ٓ٤ٌخ‬loss, mechanical
           ٢‫كوي ٍ٣ل‬loss, windage
              ‫ٓٔخػش‬loudspeaker
‫ٓٔخػش رِٔق ٓظلَى‬loudspeaker, moving-coil
          ‫حٗزؼخع ٟؼ٤ق‬low emission
       ٞ‫طَىى ٓ٘ول‬low frequency (LF)
ٞ‫ٓلٍٞ ٟـ٢ ٓ٘ول‬low tension transformer
         ‫كُٞ٤٤ش ٓ٘ول٠ش‬low voltage
    ٢ِ‫ٗ٤خم ؿخٗز٢ ٓل‬lower side-band
                     ٖٓlumen
               ‫ٍٗٞحٗ٤ش‬luminance
   ‫ه٢ طؤه٤َ حٍُ٘ٞحٗ٤ش‬luminance delay line
          ٢ٗ‫طيكن ٍٗٞح‬luminous flux
     ‫حُ٘يس حٍُ٘ٞحٗ٤ش‬luminous intensity
                           ُ
                     ْ ٌَْْ lux
                    ‫آُش‬machine
       ‫آُش ًَٜرخث٤ش‬machine, electrical
             ‫ػ٤ٖ ٓلَ٣ش‬magic eye
       ْ‫ٓـ٘خ١ ىحث‬magnet, permanent
               ٢٣‫ٓـ٘خ‬magnetic
        ‫ىحٍس ٓـ٘خ٣٤ش‬magnetic circuit
    ٢٣‫حٗلَحف ٓـ٘خ‬magnetic deflection
           ٢٣‫طؤػ٤َ ٓـ٘خ‬magnetic effect
          ‫٣خهش ٓـ٘خ٣٤ش‬magnetic energy
           ٢٣‫ٓـخٍ ٓـ٘خ‬magnetic field
  ٢٣‫كـِْحُٔـخٍ حُٔـ٘خ‬magnetic field screening
 ٢٣‫كـذ حُٔـخٍ حُٔـ٘خ‬magnetic field shielding
  ٢٣‫هٞس حُٔـخٍ حُٔـ٘خ‬magnetic field strength
   ٍ‫ٓـخٍ ٓـ٘خ٣٢ ىٝح‬magnetic field, rotating
           ٢٣‫طيكن ٓـ٘خ‬magnetic flux
         ٢٣‫طزج٤َ ٓـ٘خ‬magnetic focusing
         ٢٣‫كغ ٓـ٘خ‬magnetic induction
        ٢٣‫طَٔد ٓـ٘خ‬magnetic leakage
          ‫ه٤ٞ١ ٓـ٘خ٣٤ش‬magnetic lines
          ‫أه٤خد ٓـ٘خ٣٤ش‬magnetic poles
        ٢٣‫ط٘زغ ٓـ٘خ‬magnetic saturation
           ٢٣‫َٗ٣٢ ٓـ٘خ‬magnetic tape
                ‫ٓـ٘خ٣٤ش‬magnetism
       ‫ٓـ٘خ٣٤ش ٓظزو٤ش‬magnetism , residual
       ٢٘‫ٓ٘ل٘٢ حُظٔـ‬magnetization curve
        ‫حُوٞس حُٔٔـ٘٤ش‬magnetizing force
    ‫هٞس ىحكؼش ٓـ٘خ٣٤ش‬magnetomotive force
               َٕٝ٤٘‫ٓـ‬magnetron
                 ٍ‫ٓويح‬magnitude
                    ٢ٔ٤‫ٍث‬main
            ٢ٔ٤‫ٓلظخف ٍث‬main switch
            ‫ُل٤لش ٍث٤ٔ٤ش‬main winding
  ٢ٔ٤‫ا٣خٍ حُظُٞ٣غ حَُث‬main-distribution frame
                ٢ٔ٤‫ٜٓيٍ ٍث‬mains
         ٢ٔ٤‫ٓلٍٞ ٍث‬mains transformer
      ٢‫ٜٓيٍ ٍث٤ٔ٢ ًَٜرخث‬mains, electric
                ‫ٛ٤خٗش‬maintenance
        ‫ىُ٤َ حُٜ٤خٗش‬maintenance manual
         ‫كخٓ٬ص ح٧ًؼَ٣ش‬majority carriers
                   ٓ ٓ
َٜ‫ ُ٬ ِْ َٝٛ هزَ حُل‬make-before-break contact
                     ٓ ٓ
            َٛٝ ِْ ٬ُ make-contact
              ‫ٓٞء ح٧ىحء‬malfunction
                     ‫ٓ ْظ‬
                   ‫ َل َق‬manhole
                    ‫ٓ٘ ؼ‬
                 ‫ ُ َ ّذ‬manifold
         ١َ٘‫ط٘ٞ٣ٖ ر‬man-made noise
                   ١ٝ‫٣ي‬manual
            ١ٝ‫طلٌْ ٣ي‬manual control
            ١ٝ‫ٓلظخف ٣ي‬manual switch
      ‫طلخٝص حُٜ٘غ‬manufacturing tolerance
                    ‫ػ٬ٓش‬mark
                      ‫ه٘خع‬mask
      َِ‫أٗزٞرش رو٘خع ٓظ‬mask tube, shadow
                  ٢ٔ٤‫ٍث‬master
         ٢ٔ٤‫ٌٓرٌد ٍث‬master oscillator
      ‫ىحٍس حُظخرغ ٝحُٔ٤ي‬master-slave circiut
                 ‫ٓٞحءٓش‬matching
       ‫ٓؼخٝهش ٓٞحءٓش‬matching impedance
       ‫ٓلٍٞ ٓٞحءٓش‬matching transformer
                 ْ‫ح٧ػظ‬maximum
           ْ‫حُلَٔ ح٧ػظ‬maximum load
                       ٠ٔ‫حٌٍُٝس حُؼظ‬maximum peak
                     ٠ٔ‫حُويٍس حُؼظ‬maximum power
                      ٠ٔ‫حُو٤ٔش حُؼظ‬maximum value
                   ٠ٔ‫حُلُٞ٤٤ش حُؼظ‬maximum voltage
                     َ٣ًٞٔ‫ؿَٔ ٓخ‬Maxwell`s bridge
                                ٢ٓٞ‫ٓظ‬mean
                        ‫حُو٤ٔش حُٔظٞٓ٤ش‬mean value
                          ‫ٓظٞٓ٢ حُو٤ؤ‬mean, error
                                ‫ٝٓ٤ِش‬means
                             ّ‫ه٤خ‬measurement
                    ّ‫ؿٜخُ ه٤خ‬measuring instrument
                            ٢ٓٞ‫ٝٓ٢ ٓظ‬medium
                     ‫ٓٞؿخص ٓظٞٓ٤ش‬medium waves
                                  ‫ٓ٤ـخ‬mega
                             ٍِ‫ٓو٤خّ حُؼ‬megger
               ٢‫ٜٓزخف طلَ٣ؾ ُثزو‬mercury discharge lamp
                        ٢‫ٓلظخف ُثزو‬mercury switch
                 ٢‫ٓوّٞ روّٞ ُثزو‬mercury-arc rectifier
                                 ‫ٗزٌش‬mesh
                                   ِِ‫ك‬metal
                                   َ
                ٢ٗ‫ًزَْ رـ٬ف ٓؼي‬metal - sheathed cable
                          ١ِِ‫أٗزٞد ك‬metal conduit
                          ١ِِ‫ٓوّٞ ك‬metal rectifier
                  ٢‫ٓلظخف ًَٜرخث‬metal-clad gear switch
                                ١ِِ‫ك‬metallic
١ِِ‫طَحِٗٓظٍٞ ٗزٚ َٓٞٛ أًٔ٤ي١ ك‬metal-oxide-smiconductor transistor (MOS)
                                ّ‫ٓو٤خ‬meter
                        ‫ٓو٤خّ حُ٤خهش‬meter, energy
                ٍ‫ٓو٤خّ هٞس حُٔـخ‬meter, field - strength
                      ‫ٓو٤خّ حُظَىى‬meter, frequency
                  ٍ‫ٓو٤خّ حُِٔي حُلخ‬meter, hot - wire
                         ‫ٓو٤خّ حُويٍس‬meter, power
                ‫ٓو٤خّ ػخَٓ حُويٍس‬meter, power - factor
                  ‫ٓو٤خّ حُٞح١ ٓخػش‬meter, watt-hour
                                ‫٣َ٣وش‬method
                    ٢‫٣َ٣وش حُ٠ز‬method, adjustment
                    ‫٣َ٣وش حُٔلخًحس‬method, alignment
                    ‫٣َ٣وش حُٔؼخ٣َس‬method, calibration
                    َ٤‫٣َ٣وش حُظ٘ـ‬method, operation
                                     ٞٓmho
                           .. ٕٞ٤ِٓ ٖٓ ‫ؿِء‬micro-
                        ‫ىحٍحص ٓ٤ٌَٝٗ٤ش‬micro-circuits
                              ِْ‫ٓ٤ٌَٝك‬microfilm
                      . َ‫ؿِء ٖٓ ِٓ٤ٕٞ ٖٓ حُٔظ‬micron
                            ٕٞ‫ٓ٤ٌَٝك‬microphone
                 ٕٞ‫ٓلٍٞ ٓ٤ٌَك‬microphone transformer
                  ٢ٗٞ‫ٓ٤ٌَٝكٕٞ ًَر‬microphone, carbon
                ٢‫ٓ٤ٌَٝكٕٞ طٌؼ٤ل‬microphone, condenser
                   ١ٍِٞ‫ٓ٤ٌَٝكٕٞ ر‬microphone, crystal
            ) ٢ٓ‫ٓ٤ٌَٝكٕٞ طلَ٣ٌ٢ (ى٣٘خ‬microphone, dynamic
             ‫ٓ٤ٌَٝكٕٞ ًٝ ِٓق ٓظلَى‬microphone, moving-coil
                 ٢٤٣َٗ ٕٞ‫ٓ٤ٌَٝك‬microphone, ribbon
                     ٢ٗٞ‫ط٘ٞ٣ٖ ٓ٤ٌَٝك‬microphonics
                    ‫ٓ٤ٌَٝكٞٗ٤ش‬microphony
                      ١َٜ‫ٓـ‬microscopic
  ‫حطٜخ٫ص حُٔٞؿخص حُٔ٤ٌَٝ٣ش‬microwave communications
       ‫ٍٗخٕ حُٔٞؿخص حُٔ٤ٌَٝ٣ش‬microwave resonator
            ) ‫ٓٞؿخص ٓ٤ٌَٝ٣ش (ىه٤وش‬microwaves
                        َ‫ح٧ٛـ‬minimum
                َ‫حُٔيٟ ح٧ٛـ‬minimum range
               َٟ‫حُو٤ٔش حُٜـ‬minimum value
               ‫كخٓ٬ص ح٧هِ٤ش‬minority carriers
                  ‫ٓلخًحس هخ٣جش‬misalignment
                           ‫ٓخُؽ‬mixer
                    ) ّ‫ٓ٠ٔخٕ (ٓٞى‬modem
                           ٠٣
                        ّٖٔ ُ modulate
                          ٠ٓ
                       ّٖٔ ُ modulated
         ٗ ٠ٓ
       ‫ٓٞؿش كخِٓش ُ َْ َش‬modulated carrier wave
                ٗ
               ‫اٗخٍس ٓ٠ْ َش‬modulated signal
               ٖ٤ٔ٠‫حٗخٍس ط‬modulating signal
                       ٖ٤ٔ٠‫ط‬modulation
              ٖ٤ٔ٠‫ػٔن حُظ‬modulation depth
               ٖ٤ٔ٠‫ىُ٤َ حُظ‬modulation index
             ٖ٤ٔ٠‫ٓو٤خّ حُظ‬modulation meter
      ٖ٤ٔ٠‫حُ٘ٔزش حُٔجٞ٣ش ُِظ‬modulation percentage
               ٞ‫ط٠ٔ٤ٖ حُ٘ز‬modulation, pulse
                       ٖٔ٠ٓmodulator
                        ‫ٍ٣ٞرش‬moisture
                         ‫ؿِ١ء‬molecule
                         ‫َٓهخد‬monitor
                   ُِٕٞ‫أكخى١ ح‬monochrome
. ٢‫أٗزٞرش ٍٛٞس حر٤ٞ ٝأٓٞى كو‬monochrome picture tube
 ‫ٍٜٓٞس طِلخٍ٣ش ؿ٤َ ِٓٞٗش‬monochrome television camera
      ِٕٞٓ َ٤‫طِلخُ ؿ‬monochrome television receiver
                     ٍّٞٓ ٍِٓMorse code
                          ‫ٓلَى‬motor
          ‫ٓـٔٞػش ٓلَى ُٓٞي‬motor generator set
       ‫ٓلَى ط٤خٍ ٓظ٘خٝد‬motor, alternating-current
              ٢
      ٢ٜ‫ٓلَى كؼ ّ هل‬motor, cage-rotor induction
              ‫ٓلَى ًٝ ٓٞحٓغ‬motor, capacitor
         ‫ٓلَى ِٓىٝؽ حُلُٞ٤٤ش‬motor, dual voltage
                 ّ ‫ٓلَى كؼ‬motor, induction
                 ٢
                ١َ‫ٓلَى ط٘خك‬motor, repulsion
      ١َ٤‫ٓلَى ط٘خكَ١ طؤػ‬motor, repulsion induction
 َ٤‫ٓلَى ط٘خكَ١ حُزيء ٝحُظ٘ـ‬motor, repulsion start & run
‫ٓلَى رٔ٘ظْ حُٔوخٝٓش حُٔظـ٤َس‬motor, rheostatic regulator
                 ‫ٓلَى َٗحؿخ‬motor, Schraga
              ْ‫ٓلَى َٗح٣ز‬motor, Schreibius
          َِ‫ٓلَى ًٝ ه٤ذ ٓظ‬motor, shaded-pole
          ٍٞ٤٘ٓ ٍٞ٣ ًٝ ‫ٓلَى‬motor, split-phase
              ٢ٜ‫ٓلَى هل‬motor, squirrel cage
              ٢٘ٓ‫ٓلَى طِح‬motor, synchronous
     ٢‫ٓلَى طِحٓ٘٢ كؼ‬motor, synchronous induction
١ٍ‫ٓلَى طِحٓ٘٢ ؿ٤َ حٓظؼخ‬motor, unexcited synchronous
               ٢‫ٓلَى ًَٜرخث‬motor,electrical
                    ‫ِٓق ٓظلَى‬moving coil
               ‫ق‬
       ‫ٓو٤خّ رِٔ ّ ٓظلَى‬moving coil instrument
         ‫ٓٔخػش رِٔق ٓظلَى‬moving coil speaker
       ‫ٓو٤خّ رلي٣ي ٓظلَى‬moving iron instrument
                          ‫ٓظؼيى‬multi-
                 ٍ‫ٓظؼيى ح٫٣ٞح‬multi- phase
       ‫ٓٔظوزَ ٓظؼيى حُو٘ٞحص‬multichannel receiver
                 ‫ٓظؼيى حُيٍؿخص‬multigrade
                  ‫ٓو٤خّ ٓظؼيى‬multimeter
      ‫ط٘ٞ٣ٚ ٖٓ ٓٔخٍحص ٓظؼيىس‬multipath distortion
     ‫حٓظوزخٍ ٖٓ ٓٔخٍحص ٓظؼيىس‬multipath reception
                       ‫ٓ٠خػق‬multiplier
        ٝ‫ٓو٤خّ ٓظؼيى ح٧ؿَح‬multipurpose meter
        َ‫ٓ٠وْ ٓظؼيى حَُٔحك‬multistage amplifier
               ‫ٓظؼيى ح٫ٛظِحُحص‬multivibrator
      ‫ٓلٍٞ ٓظؼيى حُِلخثق‬multiwinding transformer
               ٍ‫طوخٍٕ ٓظزخى‬mutual coupling
            ‫ٓؼخٝهش ٓظزخىُش‬mutual impedance
             ‫ٓلخػش ٓظزخىُش‬mutual inductance
               ٍ‫كغ ٓظزخى‬mutual induction
        ‫ٓ٠وْ ٟ٤ن حُ٘٤خم‬narrow-band amplifier
              ٢‫طَىى ٣ز٤ؼ‬natural frequency
                       ‫ٓ٬كش‬navigation
              ‫ٓ٬كش ٍحى٣ٞ٣ش‬navigation, radio
                        ‫ٓخُذ‬negative
               ‫ٗل٘ش ٓخُزش‬negative charge
                          ٓ
              ‫ ٌَِْٜ ٓخُذ‬negative electrode
          ‫طـٌ٣ش ٍحؿؼش ٓخُزش‬negative feedback
                   ‫أ٣ٕٞ ٓخُذ‬negative ion
           ‫ط٠ٔ٤ٖ ٓخُذ‬negative modulation
            ‫ٓوخٝٓش ٓخُزش‬negative resistance
               ‫٣َف ٓخُذ‬negative terminal
              ‫كُٞ٤٤ش ٓخُزش‬negative voltage
     ‫اٗخٍس ٓظـٜش ٗلٞ حُٔخُذ‬negative-going signal
                        َٜٔٓnegligible
                َٜٔٓ َ٤‫طؤػ‬negligible effect
                ‫ه٤ٔش ِٜٓٔش‬negligible value
                           ٕٞ٤ٗneon
                    ٕٞ٤ٗ ‫ٜٓزخف‬neon lamp
                 ُ
  َٔ‫ُٓٞي طٞح ٍ ُِظ٤خٍ حُٔٔظ‬nerator, direct - current shunt
                        ‫ٗزٌش‬network
                         ‫ٓلخ٣ي‬neutral
                    ‫ه٢ ٓلخ٣ي‬neutral line
                               ٝ
                  ‫ ُِٛش ٓلخ٣يس‬neutral link
                 ‫ٗو٤ش ٓلخ٣يس‬neutral point
                        َٕٝ‫ٗ٤ٞط‬neutron
                     ‫ٓ٤َ ؿي٣ي‬new line
‫ٓو٤خّ رلي٣ي ٓظلَى ٓظـخًد‬ng - iron instrument,attraction
                           ‫٫ٗ٢ء‬nil
ٌِٖ‫ًزَ ٓؼٍِٝ رخُٔ٤خ١ حُٔل‬nized - rubber insulated cable
   ‫ٝحِٛش َٓحر٢ ٣َك٤ش‬nnector, terminal binding posts
                           ‫ػويس‬node
                         ٖ٣ٞ٘‫ط‬noise
            ٖ٣ٞ٘‫طُٞ٣غ حُظ‬noise distribution
                    ٖ٣ٞ٘‫ٓخٗغ حُظ‬noise eliminator
                      ٖ٣ٞ٘‫َٓٗق حُظ‬noise filter
                     ٖ٣ٞ٘‫ٓليى حُظ‬noise limiter
                      ٖ٣ٞ٘‫ٗٔزش حُظ‬noise ratio
                     ٖ٣ٞ٘‫اٗخٍس حُظ‬noise signal
                   ٖ٣ٞ٘‫ًخطْ حُظ‬noise suppressor
                            َٔ‫٫ ك‬no-load
                      َٔ‫ط٤خٍ حُ٬ك‬no-load current
                     َٔ‫اك٬ص حُ٬ك‬no-load release
                   َٔ‫كُٞ٤٤ش حُ٬ك‬no-load voltage
                       َٛٞٓ َ٤‫ؿ‬non conductor
                  ‫ػ٬هش ؿ٤َ ه٤٤ش‬non-linear relation
                             ١‫ػخى‬normal
                       ١‫ط٤خٍ ػخى‬normal current
                        ١‫كَٔ ػخى‬normal load
                    ١‫ط٘ـ٤َ ػخى‬normal operation
                      ‫ِٓق حُ٬كُٞ٤٤ش‬no-volt coil
                    ‫اك٬ص حُ٬كُٞ٤٤ش‬no-volt release
                             ‫كٞٛش‬nozzel
          ٢‫ٓو٤خّ ًَٜرخث‬nstrument, electric - measuring
      ٢ٓٞ‫ٓ٠وْ حُظَىى حُٔظ‬ntermediate frequency amplifier
) ُِٕٞٔ‫حُ٘ظخّ ح٧َٓ٣ٌ٢ ُِظِلخُ ح‬NTSC color television system (NTSC
                          ٢ًِٗٞٞ٤ٗnucleonic
                              ‫ٗٞحس‬nucleus
                                َ‫ٛل‬null
                      ١َ‫ٓئَٗ ٛل‬null indicator
           ‫٣َ٣وش ه٤خّ ٛلَ٣ش‬null measurement method
                        ٍ‫ٗو٤ش حُظؼخى‬null point
                               ١‫كَى‬odd
                        ‫ٓـخ٫ص كَى٣ش‬odd fields
   ‫ػ٤َٓٔظَ ًٝ ٓؼخَٓ كَحٍ١ ٓخُذ‬oefficient thermistor, negative
                                ّٝ‫أ‬ohm
                         ّٝ‫هخٕٗٞ أ‬ohm`s law
                    ‫ٓوخٝٓش أٝٓ٤ش‬ohmic resistance
                        ّٝ٧‫ٓو٤خّ ح‬ohmmeter
                  ٢‫كخَٛ ىحٍٙ ُ٣ظ‬oil circuit breaker
                          ‫َٓٗق ُ٣ض‬oil filter
                               ٤ِ
                         ‫ك٘ ّش ُ٣ض‬oil gasket
                         ‫ٓؼ٤خٍ حُِ٣ض‬oil gauge
                        ‫ٟـ٢ حُِ٣ض‬oil pressure
                         ‫ٍٝم ِٓ٣ض‬oiled paper
          ‫ٛٞحث٢ ُـٔ٤غ ح٫طـخٛخص‬omnidirectional antenna
                    َٜ‫ٓلظخف َٝٛ ٝك‬on-off switch
      ‫ِٓق حُلؼلخع ٓلظٞف حُيحٍس‬open - circuited armature coil
             ‫٣خهْ ٓلظخف ٌٓ٘ٞف‬open - type switchgear
                    ‫ىحٍس ٓلظٞكش‬open circuit (O.C)
                        ‫ِٓي ٓلظٞف‬open wire
                    َ٤‫ط٤خٍ حُظ٘ـ‬operating current
                    َ٤‫ٓيٟ حُظ٘ـ‬operating range
                     َ٤‫ُٖٓ حُظ٘ـ‬operating time
                           َ٤‫ط٘ـ‬operation
                 ‫ٓ٠وْ ػِٔ٤خص‬operational amplifier
                               ٘ٓ
                           َ‫ ُ َـ‬operator
                    ‫أُ٤خف رَٜ٣ش‬optical fibers
   ٖ٤‫ٓٞحٓغ ًَُٜ٢ ر٤َك‬or, double - ended electrolytic
  ‫ٓٞحٓغ ًَُٜ٢ ر٤َف ٝحكي‬or, single - ended electrolytic
                            ‫كظلش‬orifice
                    ‫ُٞكش حُلظلش‬orifice plate
                         ‫كِوش ػخُُش‬O-ring
                         ٌٕٞ٤‫أٍٝػ‬orthicon
                         ٔ ٓ
       ‫طٌرٌد ُوْ َي ًرٌرش ٓؤيس‬oscillation, damped
                          ‫ٌٓرٌد‬oscillator
          ‫ٌٓرٌد أٍٓٔظَٝٗؾ‬oscillator, Armstrong
                ‫ٌٓرٌد ٓخٗغ‬oscillator, blocking
              ْ‫ٌٓرٌد ًُٞزظ‬oscillator, Colpits
                ١ٍِٞ‫ٌٓرٌد ر‬oscillator, crystal
              ٢ِ‫ٌٓرٌد ٛخٍط‬oscillator, Hartley
                 ٢ِ‫ٌٓرٌد ٓل‬oscillator, local
      ‫ٌٓرٌد ٓظؼيى ح٫ٛظِحُحص‬oscillator, multivibrator
            ٢‫ٌٓرٌد طِوخث‬oscillator, selfrunning
                     ‫طٌرٌرش‬oscillatory circuit
                  ‫َٓٓٔٚ ًرٌرخص‬oscilloscope
               ‫ٓوظَ حُٔلخًحس‬out of alignment
               ‫هخٍؽ ػٖ حُٔ٤٤َس‬out of control
                 ٟ‫هخٍؽ ػٖ حُٔي‬out of range
                 ‫اٗخٍس ٛخىٍس‬outgoing signal
                            ‫ٓوَؽ‬outlet
                             َْ ٓ
                           ‫ ُو َؽ‬output
                      ٓ
                 ‫ٓ٠وْ ُوَؽ‬output amplifier
                         ٔ
                    ‫ىحٍس حُ ُوَؽ‬output circuit
                    ٔ
              ‫ٓؼخٝهش حُ ُوَؽ‬output impedance
                        ٔ
                   ‫هيٍس حُ ُوَؽ‬output power
                      ٔ
                 ‫ٟـ٢ حُ ُوَؽ‬output pressure
                        ٔ
                  ‫َٓكِش حُ ُوَؽ‬output stage
                    ٔ
              ‫ٓلٍٞ حُ ُوَؽ‬output transformer
                      ٔ
                ‫كُٞ٤٤ش حُ ُوَؽ‬output voltage
             ‫اًحػش هخٍؿ٤ش‬outside broadcasting
                 ‫ط٠ٔ٤ٖ ُحثي‬over modulation
                               ِ
                            ٢ّ ًoverall
                        ِ
                     ٢ّ ً ‫ًٔذ‬overall gain
                  ٤
                ‫حٓظـخرش ًِ ّش‬overall response
                    ‫َٓكِش ًِ٤ش‬overall stage
                     ‫طوخٍٕ ُحثي‬overcoupling
     ‫ه٢ ػِٞ١ ُ٘وَ حُ٤خهش‬overhead transmission line
                     ‫طٔو٤ٖ ُحثي‬overheating
                      َ‫٣ظيحهَ طيحه‬overlap
                       َ‫ٓظيحه‬overlapping
                        ‫كَٔ ُحثي‬overload
         ‫ٝهخ٣ش ٖٓ حُلَٔ حُِحثي‬overload protection
             َٔ‫ٓلَى ُحثي حُل‬overloaded motor
       ‫ٓٔـَ حُلُٞ٤٤ش حُِحثيس‬over-voltage recorder
َ‫ٓو٤خّ رلي٣ي ٓظلَى ٓظ٘خك‬oving iron instrument,repulsion
                           ‫طؼزجش‬packing
                    ‫ٛ٘يٝم طؼزجش‬packing box
                     ‫هخثٔش طؼزجش‬packing list
              ِٕٞٓ ٍ‫طِلخُ رخ‬PAL colour receiver
    ‫ٗظخّ رخٍ ُِظِلِس حُِٔٞٗش‬PAL colour television system
                            ‫ُٞكش‬panel
                     ٢‫ًزَ ٍٝه‬paper cable
       ‫ٛٞحث٢ ٌٓخكت حُ٘زٌش‬parabolic - grid antenna
                    ‫ه٤ؤ حُِ٣ؾ‬parallax error
                    ٍ ‫ىحٍس طٞح‬parallel circuit
                    ُ
            ١ُ‫ط٘ـ٤َ ػِ٠ حُظٞح‬parallel operation
                   ٢٣‫رخٍحٓـ٘خ‬paramagnetic
                                 ِ ٓ
                 ) ُْ‫ َؼْ َْ( ؽ: ٓؼخ‬parameter
          ٍٞ٤ُ‫ٓ٠وْ ػخًْ ح‬paraphase amplifier
                 ٢‫طوخٍٕ ؿِث‬partial coupling
                          ٢‫ِٓز‬passive
              ‫ٓوخٝٓش ِٓز٤ش‬passive resistance
                           ٢ٔٗpattern
                ٚ٤‫ٗٔ٢ طٞؿ‬pattern, directivity
                ‫ٗٔ٢ اٗؼخع‬pattern, radiation
                             ‫ًٍٝس‬peak
                   ‫طوِ٤ْ حٌٍُٝس‬peak clipping
                     ‫ط٤خٍ حٌٍُٝس‬peak current
                    ‫ٓليى حٌٍُٝس‬peak limiter
                      ‫كَٔ حٌٍُٝس‬peak load
                    ‫هيٍس حٌٍُٝس‬peak power
         ‫ٖٓ حٌٍُٝس اُ٠ حٌٍُٝس‬peak -to - peak (p-p)
                     ‫ه٤ٔش حٌٍُٝس‬peak value
                  ‫كُٞ٤٤ش حٌٍُٝس‬peak voltage
            ٞ٤‫ًٍٝس حُٔٔظٟٞ ح٧ر‬peak white level
                 ٢ٓ‫ٛٔخّ هٔخ‬pentode tube
                ٢ٓ‫ٛٔخّ هٔخ‬pentode valve
         ١ٞ‫أىحس رخُٜٞحء حُٔ٠ـ‬penumatic instrument
               ١ٞ‫ػِْ حُٜٞحء حُٔ٠ـ‬penumatics
                       ‫ك٢ حُٔخػش‬per hour
                     ‫ك٢ حُيه٤وش‬per minute
‫ػ٤َٓٔظٍٞ ًٝ ٓؼخَٓ كَحٍ١ ٓٞؿذ‬perature coefficient thermistor
                            ‫ىٍٝس‬period
                        ١ٍٝ‫ى‬periodic (al)
                  ١ٍٝ‫ط٤خٍ ى‬periodic current
                  ‫ٓٞؿش ىٍٝ٣ش‬periodic wave
               ْ‫ٓـ٘خ١ ىحث‬permanent magnet
      ْ‫ٓٔخػش رٔـ٘خ١ ىحث‬permanent magnet speaker
                       ‫اٗلخً٣ش‬permeability
                      ‫ٓٔخك٤ش‬permittivity
                 ‫ىحٍس ٝٛٔ٤ش‬phantom circuit
                            ٍٞ٣phase
                    ٍٞ٤ُ‫ُحٝ٣ش ح‬phase angle
                 ٍٞ٤ُ‫ًخٗق ح‬phase detector
                 ٍٞ٤ُ‫ٓو٤٢ ح‬phase diagram
                 ٍٞ٤ُ‫كَم ح‬phase difference
               ٍٞ٤ُ‫ٓٔ٤ِ ح‬phase discriminator
                 ٍٞ٤ُ‫ط٘ٞٙ ح‬phase distortion
                 ٍٞ٤ُ‫ػخًْ ح‬phase invertor
               ٍٞ٤ُ‫ط٠ٔ٤ٖ ح‬phase modulation
            ٍٞ٤ُ‫ط٠ٔ٤ٖ ح‬phase modulation (PM)
                  ٍٞ٤ُ‫ىٍٝحٕ ح‬phase rotation
             ٍٞ٤ُ‫طظخرغ ح‬phase sequence
                 ٍٞ٤ُ‫اُحكش ح‬phase shift
             ٍٞ٤ُ‫َٓػش ح‬phase velocity
              ٍٞ٤ُ‫ٓوظِق ح‬phase, out of
             ٍٞ٤ُ‫أكخى١ ح‬phase, single-
               ٍٞ٤ُ‫ػ٬ػ٢ ح‬phase,three-
    ٍٞ٤ُ‫ٌٓرٌد اؿ٬م ح‬phase-locked oscillator
               ٍٞ٤ُ‫ٓو٤خّ ح‬phasemeter
        ٍٞ٤ُ‫ىحٍس اُحكش ح‬phase-shift circuit
      ٍٞ٤ُ‫ٌٓرٌد اُحكش ح‬phase-shift oscillator
                 ‫ٓظـٜخص ٣ٍٞ٣ش‬phasors
              ٢‫ٜٓز٢ ٟٞث‬photocathode
                  ‫هِ٤ش ٟٞث٤ش‬photocell
         ‫ِٓٞٛ٤ش ٟٞث٤ش‬photoconductivity
               ٢‫ػ٘خث٢ ٟٞث‬photo-diode
                        َ
                ٢‫ًٜ َٟٞث‬photoelectric
                  َ
         ‫هِ٤ش ًٜ َٟٞث٤ش‬photoelectric cell
               َ
       ٢‫حُظؤػ٤َ حٌُٜ َٟٞث‬photoelectric effect
                     َ
             ‫حٌُٜ َٟٞث٤ش‬photoelectricity
            ‫حٗزؼخع رخُ٠ٞء‬photoemission
              ‫ٓو٤خّ حُ٠ٞء‬photometer
                      ٕٞ‫كٞط‬photon
         ٢‫طَحِٗٓظٍٞ ٟٞث‬phototransistor
              ‫ىحٍس كؼِ٤ش‬physical circuit
                       ١‫حُظوخ‬pickup
                         ٌٞ٤‫ر‬pico-
        1 ١َ٣ٜٞ‫ٓوـ٤ـ٢ ط‬pictorial diagram
                       ‫ٍٛٞس‬picture
          ‫طٞٓ٤٢ حٍُٜٞس‬picture centering
 ‫ٓـ٘خ٣٤ْ طٞٓ٤٢ حٍُٜٞس‬picture centering magnet
         ‫طلخٛ٤َ حٍُٜٞس‬picture definitions
           ‫ػ٘خَٛ حٍُٜٞس‬picture elements
             ‫اٗخٍس حٍُٜٞس‬picture signal
              ‫حٗزٞرش حٍُٜٞس‬picture tube
‫حٗزٞرش حٍُٜٞس أر٤ٞ ٝأٓٞى‬picture tube, black & white
     ‫أٗزٞرش حٍُٜٞس حُِٔٞٗش‬picture tube, colour
               ١‫ًَٜ اؿٜخى‬piezoelectric
       ١‫حُظؤػ٤َ حٌَُٜاؿٜخى‬piezoelectric effect
      ١‫ٜٓٞص ًَٜاؿٜخى‬piezoelectric sounder
                  ٢ِ٤ُ‫ىُ٤َ ٣٤خٍ ى‬pilot
              ٢ِ٤ُ‫طَىى ى‬pilot frequency
                ٢ِ٤ُ‫ٜٓزخف ى‬pilot lamp
                          ‫ٓ ْز‬
ٍ‫ َو َْ ٫ حٗؼٌخٓ٢ رٔٔٔخ‬pin socket,non-reversible
        ١‫ط٘ٞٙ ٝٓخثي‬pincushion distortion
                        ‫ه٤ٞس‬pitch
             ‫ىٍؿش حُٜٞص‬pitch of sound
                 ‫ه٤ٞس حُِٔق‬pitch, coil
          ٍ‫ه٤ٞس حُٔزي‬pitch, commutator
            ‫ه٤ٞس ًَٔ٣ش‬pitch, fractional
                ‫ه٤ٞس حُ٘وذ‬pitch, slot
         ٞ‫طَحِٗٓظٍٞ ٓٔظ‬planar transistor
             ‫ٓٞؿخص ٓٔظٞ٣ش‬plane waves
                     ‫اٍؿخع‬playback
                     ٣‫ُ َى‬
           ‫ ٍَ ِّش ٓؼُِٝش‬pliers, insulated
                      ٣‫ُ َى‬
      ّ‫ ٍَ ِّش ىه٤وش حَُأ‬pliers, needle - nose
‫طوخٍٕ رٔوخٝٓش ٝٓٞحٓؼش‬pling, resistance - capacitance
                      ْ‫هخر‬plug
             ْ‫ٓٞحثْ حُوخر‬plug adaptor
              ١ُٞٓ ْ‫هخر‬plug, banana
          ٍٞ‫هخرْ ٓظلي حُٔل‬plug, coaxial
              ‫هخرْ حُٔ٘زغ‬plug, mains
     ‫هخرْ ٛٞحث٢ ٌٓذ‬plug, moulded aerial
             ‫هخرْ ٓٔخػش‬plug, phono-
       ٍ‫هخرْ أكخى١ حُٔٔٔخ‬plug, single-pin
      ٢ٓ‫هخرْ ٗوخٍ ه٤خ‬plug, standard jack
               ّ‫ٓيحى ٛٔخ‬plug, valve
             َ‫هخرْ ٓظ٘و‬plug, wander
     ّ‫ػ٘خث٢ ٗو٤٢ حُظٔخ‬point- contact diode
           3 ٢٤‫طلَ٣ؾ ٗو‬point discharg
             ُٕ‫ٗو٤ش حُظٞح‬point, balance
            ٍ‫ٗو٤ش ح٫ٜٗ٤خ‬point, breaking
              ‫ٗو٤ش كَؿش‬point, critical
              ‫ٗو٤ش ه٤غ‬point, cut- off

          ‫ٗو٤ش حٗلَحف‬point, deflection
          ‫ٗو٤ش طلَ٣ؾ‬point, discharging
           ٍ‫ٗو٤ش ح٫ٜٜٗخ‬point, melting
          ‫ٗو٤ش َٓؿؼ٤ش‬point, reference
                    َٗ‫ٓئ‬pointer
          َٗ‫أىحس رٔئ‬pointer instrument
                    ‫ه٤ز٤ش‬polarity
          ‫ه٤ز٤ش ٛل٤لش‬polarity, correct
        ‫ه٤ز٤ش ٓؼٌٞٓش‬polarity, reversed
               ‫حٓظو٤خد‬polarization
                           ‫ه‬
                      ‫ ُ٤ذ‬pole
                ‫ٝؿٚ حُو٤ذ‬pole face
              ‫ه٤ٞس حُو٤ذ‬pole pitch
               ‫كٌحء حُو٤ذ‬pole shoe
                     ‫ه‬
          َ٣‫ ُ٤ذ طزي‬pole, commutating
          ٍُ‫ه٤ذ ؿ٤َ رخ‬pole, nonsalient
                        ‫ه‬
               ٍُ‫ ُ٤ذ رخ‬pole, salient
                      ‫ًٍزش‬porch
              ‫ًٍزش هِل٤ش‬porch, back
              ‫ًٍزش أٓخٓ٤ش‬porch, front
     ٍٞٔ‫ؿٜخُ ٫ٌِٓ٢ ٓل‬portable wireless set
                         ٓ
                    ‫ ُٞؿذ‬positive
           ‫ٌَٜٓٓٞؿذ‬positive electrode
       ‫طـٌ٣ش ٍحؿؼش ٓٞؿزش‬positive feedback
        ‫ط٠ٔ٤ٖ ٓٞؿذ‬positive modulation
           ‫٣َف ٓٞؿذ‬positive terminal
                       ‫ؿ‬
                    ‫ ُٜي‬potential
            ‫ـ‬
          ‫كَم حُ ُٜي‬potential difference
                      ‫ؿ‬
         ٢‫ ُٜي ًَٜرخث‬potential, electric
              ‫ـ‬
           ‫ٓو٤خّ حُ ُٜي‬potentiometer
                     ‫هيٍس‬power
              ‫ىحٍس هيٍس‬power circuit
       ‫طزي٣ي حُويٍس‬power dissipation
          ‫ػخَٓ حُويٍس‬power factor
  ‫ٓو٤خّ ػخَٓ حُويٍس‬power- factor meter
   َ‫ػخَٓ هيٍس ٓظؤه‬power factor, lagging
   ّ‫ػخَٓ هيٍس ٓظوي‬power factor, leading
            ‫كوي حُويٍس‬power loss
         ‫ٓظٞٓ٢ حُويٍس‬power mean
           ‫ٓؼيٍ حُويٍس‬power rate
          ‫ٓل٤ش هيٍس‬power station
          ‫ٜٓيٍ هيٍس‬power supply
          ‫ٗوَ حُويٍس‬power transfer
       ‫ٓلٍٞ هيٍس‬power transformer
           ‫هيٍس كؼخُش‬power, active
       ‫هيٍس ظخَٛ٣ش‬power, apparent
     ‫هيٍس ٓٔظٌِٜش‬power, consumed
        ‫هيٍس ًَٜرخث٤ش‬power, electric
        ‫هيٍس َٓحًٔش‬power, reactive
       ٢ِٔ‫طيٍ٣ذ ػ‬practical training
          ٢ِ‫طؼِ٣ِ هز‬pre- emphasis
                 ‫ن‬
           ٢ُٝ‫ٓ٘ظ ٍ أ‬pre- selector
          ٢ُٝ‫ٓ٠وْ أ‬preamplifier
               ُ‫حكظَح‬precaution
                 ٢‫ٟز‬precision
                 ٢‫ٟـ‬pressure
         ٢‫ٛزٞ١ حُ٠ـ‬pressure drop
        ٢‫ٓؼ٤خٍ حُ٠ـ‬pressure gauge
         ٢‫ػٔٞى حُ٠ـ‬pressure head
       ‫ٟـ٢ ٓ٤ِن‬pressure, absolute
     ١ٞ‫ٟـ٢ ؿ‬pressure, atmospheric
    ١َ‫ٟـ٢ رخٍٝٓظ‬pressure, barometric
    ٢ِٟ‫ٟـ٢ طلخ‬pressure, differential
       ‫ٟـ٢ حُلَحؽ‬pressure, vacuum
                 ٢ُٝ‫أ‬primary
            ‫هِ٤ش أُٝ٤ش‬primary cell
         ‫أُٞحٕ أُٝ٤ش‬primary colours
     ‫حٌُظَٝٗخص أُٝ٤ش‬primary electrons
        ٢‫ِٓق ارظيحث‬primary winding
         ٢ٔ٤‫ٓلَى ٍث‬prime mover
 ‫ُٞف حُيحٍس حُٔ٤زٞػش‬printed- circuit board
                  ْ‫ٓـ‬probe
           ْ‫ِٝٛش حُٔـ‬probe lead
ّ‫ُق طٔٞؿ٢ ٓظوي‬progressive wave winding
              ٍ‫حٗظ٘خ‬propagation
     ‫حٗظ٘خٍ حُٔٞؿخص‬propagation, wave
                ‫هخٛ٤ش‬property
               ‫كٔخ٣ش‬protection
                 ٕٞ‫رَٝط‬proton
    ٢ٓٞٔ‫ٌٓظذ ٛخطق ػ‬public call office
     ‫ػِّ حُيٍٝحٕ ُ٪ك٬ص‬pullout torque
                   ‫ٗز٠ش‬pulse
         ‫ُٓٞي ٗز٠خص‬pulse generator
      ٢٠‫ط٠ٔ٤ٖ ٗز‬pulse modulation
          3 ‫ٓيس حُ٘ز٠ش‬pulse period
       ‫ط٠ٔ٤ٖ ٣ٍٞ حُ٘ز٠ش‬pulse- phase modulation
                ‫ٌَٓ٘ حُ٘ز٠خص‬pulse shaper
                  ‫ػَٝ حُ٘ز٠ش‬pulse width
      ‫ط٠ٔ٤ٖ ػَٝ حُ٘ز٠ش‬pulse- width modulation
                ْٔ٣ ‫ٗز٠ش‬pulse, blanking
                ٍ‫ٗز٠ش طؼخى‬pulse, equalizing
              َ‫ٗز٠ش طيحه‬pulse, interference
              ٖٓ‫ٗز٠ش طِح‬pulse, synchronizing
    ‫ط٠ٔ٤ٖ حطٔخع حُ٘ز٠ش‬pulse-amplitude modulation
     ‫ط٠ٔ٤ٖ ٟٓٞغ حُ٘ز٠ش‬pulse-position modulation
                        ‫و‬
                      ‫٣٠ن ٓ٠ ّش‬pump
                          َٜ٤٣purge
           ‫ٓ٠وْ ىكغ ٝؿٌد‬push- pull amplifier
           ٢ِٜ‫ٓلظخف رٍِ ٓل‬push toggle switch
              ‫ٓلظخف ًزٔخص‬pushbutton switch
           ‫ٛخطق ًزٔخص‬pushbutton telephone
                    ‫حُز٤َٝٓظَ٣ش‬pyrometry
                    ٢‫ًزَ ٍرخػ‬quad cable
                 ‫ػخَٓ حُ٘ٞػ٤ش‬quality factor
                     ) ِ‫َٓٝ (ًٞحٍط‬quartz
             ) ِ‫رٍِٞس َٓٝ (ًٞحٍط‬quartz crystal
     ) ِ‫َٓٗق رزٍِٞس َٓٝ (ًٞحٍط‬quartz- crystal filter
           ) ِ‫ٌٓرٌد َٓٝ (ًٞحٍط‬quartz oscillator
‫ٓٞحٓغ ًَُٜ٢ ُِيحٍس حُٔ٤زٞػش‬r, printed circuit electrolytic
                    ) ٍ‫ًخٗٞف (ٍحىح‬radar
          ) ٍ‫ٛٞحث٢ حٌُخٗٞف (حَُحىح‬radar aerial
                 ‫ٗؼخع حٌُخٗٞف‬radar beam
                 ‫ٓيٟ حٌُخٗٞف‬radar range
                             ٓ
               ‫ َ٤ِْ حٌُخٗٞف‬radar resolution
                َِ‫ًخٗٞف ىٝر‬radar, Doppler
        ٌَ‫ًخٗٞف ح٩ٌٗحٍ حُٔز‬radar, early- warning
                       ‫اٗؼخع‬radiation
           ‫ٓؼخٝهش ح٩ٗؼخع‬radiation impedance
               ‫هيٍس ح٩ٗؼخع‬radiation power
           ‫ٓوخٝٓش ح٩ٗؼخع‬radiation resistance
                           ٞ٣‫ٍحى‬radio
                ١ٞ٣‫٣٤ق ٍحى‬radio spectrum
                 ١ٞ٣‫رغ ٍحى‬radio broadcast
         ‫ٓل٤ش اًحػش‬radio broadcasting station
                  ‫ه٘خس ٍحى٣ٞ٣ش‬radio channel
            ١ٞ٣‫حطٜخٍ ٍحى‬radio communication
                ١ٞ٣‫طَىى ٍحى‬radio frequency
             ١ٞ٣‫طَىى ٍحى‬radio frequency (RF)
      ١ٞ٣‫ٓ٠وْ طَىى ٍحى‬radio- frequency amplifier
        ١ٞ٣‫هخٗن طَىى ٍحى‬radio- frequency choke
      ١ٞ٣‫ُٓٞي طَىى ٍحى‬radio- frequency generator
      ١ٞ٣‫ٌٓرٌد طَىى ٍحى‬radio- frequency oscillator
     ١ٞ٣‫ٓٔظوزَ طَىى ٍحى‬radio- frequency receiver
     ١ٞ٣‫ٓلٍٞ طَىى ٍحى‬radio- frequency transformer
        ١ٍِٞ‫ٓٔظوزَ ٍحى٣ٞ ر‬radio receiver, crystal
            ٞ٣‫ٓٔظوزَ ٍحى‬radio receiver, tuned
                  ‫اٗخٍس ٍحى٣ٞ٣ش‬radio signal
             ١ٞ٣‫آٍخٍ ٍحى‬radio transmission
         ١ٞ٣‫ََٓٓ ٍحى‬radio transmitter
              ‫ٓٞؿش ٍحى٣ٞ٣ش‬radio wave
           ١ٞ٣‫ٛخطق ٍحى‬radiotelephone
 ‫حٗظ٘خٍ ح٧ٓٞحؽ حَُحى٣ٞ٣ش‬radiowave propagation
         ٢‫ط٘ٞ٣ٖ ػ٘ٞحث‬random noise
         ‫ٗز٠خص ػ٘ٞحث٤ش‬random pulses
                     ٟ‫ٓي‬range
           ٟ‫ٓئَٗ حُٔي‬range indicator
            ٟ‫ٓ٘ظو٢ حُٔي‬range selector
               ‫طٔ٤٤َ حُ٘خٗش‬raster
             َ٤٤ٔ‫ا٣خٍ حُظ‬raster frame
       َ٤٤ٔ‫ط٠ٔ٤ٖ حُظ‬raster modulation
                      ٍ‫ٓؼي‬rate
            َ٤‫ٓؼيٍ حُظـ‬rate of change
             ٕ‫ٓؼيٍ حُـَ٣خ‬rate of flow
               ٍ‫ط٤خٍ ٓوي‬rated current
              ‫هيٍس ٓويٍس‬rated power
            ‫كُٞ٤٤ش ٓويٍس‬rated voltage
                  ْ٤٤‫طوي٣َ طو‬rating
                     ‫ٗٔزش‬ratio
           ‫ًخٗق حُ٘ٔزش‬ratio detector
               ‫ه٤ؤ حُ٘ٔزش‬ratio error
             ٖ٣‫ٗٔزش حُزؼي‬ratio, aspect
ٖ٣ٞ٘‫ٗٔزش ح٩ٗخٍس حُ٠ حُظ‬ratio, signal- to- noise
         ٍٞ‫ٗٔزش حُٔل‬ratio, transformer
              ‫ٗٔزش حُِلخص‬ratio, turns
                 ‫َٓحًٔش‬reactance
                     ٍ ‫طو‬
      ‫ َ َخ ُٕ رخَُٔحًٔش‬reactance coupling
     ‫َٓحًٔش ٓؼٞ٣ش‬reactance, capacitive
         ٤
       ‫َٓحًٔش كؼ ّش‬reactance, inductive
       ‫َٓحًٔش طَٔ٣ز٤ش‬reactance,leakage
           ‫هيٍس حٍطٌخٓ٤ش‬reactive power
        ‫كُٞ٤٤ش ٓٔظوزِش‬received voltage
                  َ‫ٓٔظوز‬receiver
   َ‫ٓٔ٤ِحص حُٔٔظوز‬receiver characteristics
      َ‫ط٘ٞ٣ٚ حُٔٔظوز‬receiver distortion
       ١ُ‫ٓٔظوزَ طِلخ‬receiver,television
         ٍ‫ٛٞحث٢ حٓظوزخ‬receiving aerial
         ٍ‫ٓل٤ش حٓظوزخ‬receiving station
          ٍ‫ٓ٘٤وش حٓظوزخ‬reception zone
                   َ‫ٓٔـ‬recorder
        ‫ٓٔـَ ٓو٤٤خص‬recorder, chart
        ‫ٓٔـَ ىحثَ٣خص‬recorder, circular
           ٢ٓٞ٣ َ‫ٓٔـ‬recorder, daily
          ٢٤٣َٗ َ‫ٓٔـ‬recorder, strip
        ٢‫ٓٔـَ أٓزٞػ‬recorder, weekly
           َ٤‫ٍأّ طٔـ‬recording head
           َ٤‫َٗ٣٢ طٔـ‬recording tape
                 ْ٣ٞ‫طو‬rectification
                    ّٞ‫ٓو‬rectifier
           ١َٔ‫ٓوّٞ ؿ‬rectifier, bridge
                  ‫أ‬
  ّ‫ٓوّٞ ًُٔ٤ي حُ٘لخ‬rectifier, copper- oxide
                       ٞ
    ‫ٓو ّّ حُٔٞؿش حٌُخِٓش‬rectifier, full- wave
                ١       ٞ
                ّ ُ‫ٓو ّّ ؿخ‬rectifier, gas- filled
             ّٞ٤ٗ‫ٓوّٞ ؿَٓخ‬rectifier, germanium
                            ٞ
           ‫ٓو ّّ ٜٗق حُٔٞؿش‬rectifier, half- wave
          ٢‫ٓوّٞ هّٞ ُثزو‬rectifier, mercury- arc
                 ١ِِ‫ٓوّٞ ك‬rectifier, metallic
              ّٞ٤٘٤ِ٤ٓ ّٞ‫ٓو‬rectifier, selenium
         َٛٞٓ ٚ‫ٓوّٞ ٗز‬rectifier, semiconductor
                 ٌٕٞ٤ِٓ ّٞ‫ٓو‬rectifier, silicon
                           ّٞ‫٣و‬rectify
             ٢‫ٌٓرٌد َٓؿؼ‬reference oscillator
                ‫اٗخٍس َٓؿؼ٤ش‬reference signal
                        ّ‫حٗؼٌخ‬reflection
             ّ‫ٓؼخَٓ حٗؼٌخ‬reflection coefficient
                         ًْ‫ػخ‬reflector
                         ‫ٓٔـِش‬register
                          ْ‫ٓ٘ظظ‬regular
             ْ‫آٍخٍ ٓ٘ظظ‬regular transmission
                        ْ٤‫ط٘ظ‬regulation
             ‫ط٘ظ٤ْ حُلُٞ٤٤ش‬regulation, voltage
              ‫ٓ٘ظْ حُلُٞ٤٤ش‬regulator, voltage
                  ‫ػ٬هش ه٤٤ش‬relation, linear
               ٍ ‫ٌٓرٌد طَح‬relaxation oscillator
               ‫م‬
                              ‫ك‬
                            َّ َٓrelay
                             َٓ
          َ‫ ُ َكَ ِٓىٝؽ حُلؼ‬relay, double- acting
                             ‫ك‬
                 ٢‫َٓ َّ ًَٜرخث‬relay, electric
                          ‫ك‬
         ٢٣‫َٓ َّ ًَٜٓـ٘خ‬relay, electromagnetic
                         ‫ك‬
                ‫َٓ َّ َٓ٣غ‬relay, fast- acting
                              ‫ك‬
                     ٢‫َٓ َّ حُو‬relay, line
                            ‫ك‬
         ‫َٓ َّ ؿ٤َ ٓٔظو٤ذ‬relay, non- polarized
                        ‫ٓٔخٗؼش‬reluctance
                 ‫حُٔـ٘خ٣٤ش حُٔظزو٤ش‬remanence
                       ‫حُٔظزو٤ش‬remanent
                       ‫رؼ٤ي ػٖ رؼي‬remote
                     ًّٞ‫كخ‬remote control
            ‫حُو٤خّ ػٖ رؼي‬remote measurement
                          ‫ٓؼ٤ي‬repeater
                   ‫ًٔذ حُٔؼ٤ي‬repeater gain
                 ‫ٓل٤ش اػخىس‬repeater station
                          َ‫ط٘خك‬repulsion
       ١َ‫ٓلَى كؼ٢ ط٘خك‬repulsion induction motor
                 ١َ‫ٓلَى ط٘خك‬repulsion motor
          ‫ٓلَى ط٘خكَ١ حُلًَش‬repulsion run motor
        ٢
َ٤‫ٓلَى ط٘خكَ١ حُزيء كؼ ّ حُظ٘ـ‬repulsion start induction run
                            ‫اٍؿخع‬reset
            ‫ٓـ٘خ٣٤ش ٓظوِلش‬residual magnetism
              ‫ٛ٘يٝم حُٔوخٝٓخص‬resistance box
              ‫ؿَٔ حُٔوخٝٓخص‬resistance bridge
        ‫ٗظخّ أُٞحٕ حُٔوخٝٓش‬resistance- colour code
             ‫حُِلخّ رخُٔوخٝٓش‬resistance welding
               ‫ٓوخٝٓش ِٗف‬resistance, bleeder
              ‫ٓوخٝٓش ًَرٞٗ٤ش‬resistance, carbon
                 ‫ٓوخٝٓش ػخرظش‬resistance, fixed
             ‫ٓوخٝٓش حٜٜٗخٍ٣ش‬resistance, fusible
               ‫ٓوخٝٓش ىحهِ٤ش‬resistance, internal
              ‫ٓوخٝٓش ٓظـ٤َس‬resistance, rheostat
              ‫ٓوخٝٓش ٓظـ٤َس‬resistance, variable
 ‫ٓوخٝٓش طؼظٔي ػِ٠ حُلُٞ٤٤ش‬resistance, voltage dependent
          ‫ٓوخٝٓش ِٓي ِٓظق‬resistance, wire wound
       َٔ‫ٓوخٝٓش ط٤خٍ ٓٔظ‬resistant direct current (DC)
   ‫ٓوخٝٓش ط٤خٍ ٓظ٘خٝد‬resistant, alternating-current (AC)
                          ‫ٓوخٝٓ٤ش‬resistivity
                              ّٝ‫ٓوخ‬resistor
    ١َُ‫ٓوخّٝ ػ٤َٓٔظَ ه‬resistor, bead-type thermistor
           ‫ٓوخّٝ ًَرٞٗ٢ ػخرض‬resistor, fixed carbon
                          ‫أ‬
           ١ِِ‫ٓوخّٝ ًُٔ٤ي ك‬resistor, metal- oxide
                   ‫ٓوخّٝ هيٍس‬resistor, power
      ‫ٓوخّٝ ًَرٞٗ٢ ٓ٠زٞ١ هزِ٤خ‬resistor, preset carbon
    ٢‫ٓوخّٝ ػ٤َٓٔظَ ه٠٤ز‬resistor, rod-type thermistor
 ٢‫ٓوخّٝ ٓـِ١ء حُـٜي ح٫ِٗ٫ه‬resistor, slider potentiometer
                  ‫ٓوخّٝ ٓظلَع‬resistor, tapped
              َ‫ٓوخّٝ ػ٤َٓٔظ‬resistor, thermistor
         َ٤‫ٓوخّٝ ًَرٞٗ٢ ٓظـ‬resistor, variable carbon
            ‫ٓوخّٝ ِٓي ِٓظق‬resistor, wound wire
          ١ُ‫ٓوخٝٓخص ػِ٠ حُظٞح‬resistors, in- parallel
           ٢ُ‫ٓوخٝٓخص ػِ٠ حُظٞح‬resistors, in- series
                             ٖ٤ٍٗresonance
                   ٖ٤ٍٗ ‫ىحٍس‬resonance circuit
                 ٖ٤َُٗ‫ٓ٘ل٘٠ ح‬resonance curve
                ٖ٤َُٗ‫طَىى ح‬resonance frequency
               ٖ٤َُٗ‫ٓئَٗ ح‬resonance indicator
                              ٕ‫ٍٗخ‬resonant
                    ‫ىحٍس ٍٗخٗش‬resonant circuit
                          ‫حٓظـخرش‬response
               ‫ٓ٘ل٘٠ ح٫ٓظـخرش‬response curve
                            ‫اػخىس‬restoration
                              ٛ‫ك‬
                             َِ ‫ َخ‬restricter
                             ‫ىٍٝس‬revolution
          ‫ىٍٝس ك٢ حُيه٤وش‬revolve per minute (RPM)
                      ‫ٓوخٝٓش ٓظـ٤َس‬rheostat
‫ٗوَ حُ٤خهش حٌَُٜرخث٤ش ٝطُٞ٣ؼٜخ‬ric transmission & distribution
                       َّ‫ٓلظخف حُـ‬ring key
                              ‫طٔٞ٣ـش‬ripple
                  ‫طَىى حُظٔٞؽ‬ripple frequency
                  ‫كُٞ٤٤ش حُظٔٞؽ‬ripple voltage
                       ‫ُٖٓ حُٜؼٞى‬rise time
   ٢ٓٞ‫ٓلٍٞ حُظَىى حُٔظ‬rmediate frequency transformer
                    ‫ٓلظخف حَُىحى‬rocker switch
     ‫ه٤ٔش ؿٌٍ ٓظٞٓ٢ حَُٔرؼخص‬root-mean-square value
                      ٝ
                   ٍ‫ٓـ٤َ ى ّح‬rotary convertor
                        ٝ
                     ٍ‫ٓلظخف ى ّح‬rotary switch
                      ٝ
                   ٍ‫ٛٞحث٢ ى ّح‬rotating aerial
                        ٝ
                     ٍ‫ٓـخٍ ى ّح‬rotating field
                                  ٝ
                                ٍ‫ى ّح‬rotor
                                 ٝ
                ٢ٗ‫ى ّحٍ أٓ٤ٞح‬rotor, cylindrical
              ‫ىٝحٍ رؤه٤خد رخٍُس‬rotor, salient pole
         ٍِٝ‫ٓوزْ ٓٔظي٣َ ٓؼ‬round insulated socket
                ٕ‫ىحٍس ح٫ٓخ‬safety circuit
            ٕ‫ٓلٍٞ أٓخ‬safety transformer
                            ‫ي‬
                          ٍّ ٜ‫ط‬sag
                     ‫طِٔ٤ق‬salination
                         ‫ٓخُق‬saline
                       َ‫ٓخط‬satellite
           ٢‫ٓخطَ ٛ٘خػ‬satellite, artificial
      ‫ٓخطَ حطٜخ٫ص‬satellite, communications
                     ‫ط٘زغ‬saturation
            ‫ط٤خٍ حُظ٘زغ‬saturation current
              ‫كي حُظ٘زغ‬saturation limit
    ‫ىٍؿش كَحٍس حُظ٘زغ‬saturation temperature
                     ٤
          ‫كُٞ٤ ّش حُظ٘زغ‬saturation voltage
                 ٍ‫ٖٓ حُٔ٘٘خ‬sawtooth
        ٍ‫ُٓٞي ٖٓ حُٔ٘٘خ‬sawtooth generator
       ٍ‫ٌٓرٌد ٖٓ حُٔ٘٘خ‬sawtooth oscillator
          ٍ‫ٓٞؿش ٖٓ حُٔ٘٘خ‬sawtooth wave
 ٍ‫ُٓٞي ٓٞؿش ٖٓ حُٔ٘٘خ‬sawtooth wave generator
                        ّ‫ٓو٤خ‬scale
                        ‫٣ٔٔق‬scan
                      ‫ٓٔق‬scanning
             ‫ىحٍحس حُٔٔق‬scanning circuit
      ٍ‫ىحٍحس ٓٔق حُٔـخ‬scanning circuit, field
       ١ٞ٤‫ىحٍس ٓٔق حُو‬scanning circuit, line
             ‫ِٓلخص حُٔٔق‬scanning coils
   ‫طَىى ٓٔق حُٔـخ٫ص‬scanning frequency, field
    ١ٞ٤‫طَىى ٓٔق حُو‬scanning frequency, line
      ٍ‫كظَس ٓٔق حُٔـخ‬scanning period, field
        ٢‫كظَس ٓٔق حُو‬scanning period, line
         ٢َٗٝ‫ٓٔق حٌُظ‬scanning, electronic
           ٢‫ٓٔق أكو‬scanning, horizontal
          ‫ٓٔق ٓظ٘خري‬scanning, interlaced
          ٢ِ٤‫ٓوـ٤ـ٢ طٔؼ‬schematic diagram
            ٢ٌ٣ٞٗ ‫ظخَٛس‬Schottky effect
             ‫ٓلَى َٗحؿخ‬Schraga motor
               ِ‫ٗخٗش كخؿِ؛ ٣لـ‬screen
            ‫ٟٞحر٢ حُ٘خٗش‬screen controls
                ‫ٗزٌش كخؿِس‬screen grid
                    ‫ٓلـٞد‬screened
                       ِ‫كـ‬screening
                          َ
                       ْْ‫٣وظْ هظ‬seal
                    ٢‫هظْ ُ٣ظ‬seal, oil
        ‫ًَٓذ ٓخٗغ حُظَٔد‬sealing compound
١ُ‫ٗظخّ ٓ٤ٌخّ حُظِلخ‬SECAM colour television system
               ‫هِ٤ش ػخٗٞ٣ش‬secondary cell
             ١ٞٗ‫ط٤خٍ ػخ‬secondary current
           ١ٞٗ‫حٗزؼخع ػخ‬secondary emission
            ١ٞٗ‫ِٓق ػخ‬secondary winding
    ٢‫ٓو٤خّ ٓٔظٟٞ حٗظوخث‬selective level meter
                   ‫حٗظوخث٤ش‬selectivity
                       ‫ُ ْظن‬
                       ٍ َ ٘ٓselector
              ‫ٓلظخف حٗظوخء‬selector switch
           ّٞ٤٘٤ِ٤ٓ ّٞ‫ٓو‬selenium rectifier
                  ‫ٓلخػش ًحط٤ش‬self - inductance
                         ٢‫حٗل٤خُ ًحط‬self- bias
                     ٢‫كغ ًحط‬self- induction
                   ٢‫طٌرٌد ًحط‬self- oscillation
                   َٛٞٓ ٚ‫ٗز‬semiconductor
         ‫ٗزٚ َٓٞٛ ٓ٘ٞد‬semiconductor, impurity
        ‫ٗزٚ َٓٞٛ ٓخُذ حُ٘ٞع‬semiconductor, n- type
        ‫ٗزٚ َٓٞٛ ٓٞؿذ حُ٘ٞع‬semiconductor, p- type
                          ٤
                         ‫كٔخٓ ّش‬sensitivity
                            َٜ‫٣ل‬separate
         َٜ‫ٗظخّ حُٜٞص حُٔ٘ل‬separate sound system
                           َٛ‫كخ‬separator
                       ٍ
                       ٍ‫ىحٍس طٞح‬series circuit
                    ٍ ‫ُٓٞي طٞح‬series generator
                    ٍ
                      ٍ
                      ٍ ‫ٓلَى طٞح‬series motor
                             ‫هيٓش‬service
                   ‫ٌٓخُٔش حهظزخٍ٣ش‬service call
                     ٍُ‫طلٌْ ٓئح‬servo control
              ‫ه٤خٓخص ٓئحٍُس‬servo measurements
                ‫ٓ٤ٌخٗ٤ٌخ ٓئحٍُس‬servo mechanics
                  ‫آُ٤ش ٓئحٍُس‬servo mechanism
                     ٍُ‫ٗظخّ ٓئح‬servo system
                              ‫٣٠غ‬set (v)
‫ٓلٍٞ روِذ ٖٓ ٓٔلٞم حُلي٣ي‬sformer, powdered - iron - core
           َِ‫ٓلَى حُو٤ذ حُٔظ‬shaded- pole motor
             ٢ِ‫أٗزٞرش حُو٘خع حُظ‬shadow-mask tube
                               ‫ػٔٞى‬shaft
                        ‫ه٤غ كخى‬sharp cutoff
                               ‫هَ٘س‬shell
                               ‫ىٍع‬shield
                     ‫ًزَ ٜٓلق‬shielded cable
                      ‫ىحٍس هٜ٤َس‬short circuit
                      ‫ٓٞؿش هٜ٤َس‬short wave
                             ‫ٓـِٟء‬shunt
                      ‫ىحٍس طـِثش‬shunt circuit
                  ‫ُٓٞي ٓـِٟء‬shunt generator
                    ‫ٓلَى ٓـِٟء‬shunt motor
                   ‫ٓوخّٝ ٓـِة‬shunt resistor
                                     ٗ
                       ٢‫ ِ٤خم ؿخٗز‬side band
                          ٤
             ٢‫أػَ حُ٘ ِخم حُـخٗز‬side- band vestigial
                                   ٤
             ٢ِ‫ٗ ِخم ؿخٗز٢ ٓل‬side- band, lower
                                  ٤
              ١ِٞ‫ٗ ِخم ؿخٗز٢ ػ‬side- band, upper
                            ِ٘ٔ٤ٓsiemens
                                ‫ٍإ٣ش‬sight
                      ‫ُؿخؿش حَُإ٣ش‬sight glass
                              ‫اٗخٍس‬signal
                  ‫طوِ٤ْ ح٫ٗخٍس‬signal clipping
                  ‫ُٓٞي اٗخٍس‬signal generator
                   ‫اُظوخ١ ح٩ٗخٍس‬signal pickup
                 ‫اٗخٍس ٓٔٔٞػش‬signal, audible
                  ْٔ٣ ‫اٗخٍس‬signal, blanking
         ‫اٗخٍس حُل٤ي٣ٞ حًَُٔزش‬signal, composite video
       ‫اٗخٍس حُٜٞص حُٔ٘يٓؾ‬signal, intercarrier- sound
                    ٔ
                  ‫اٗخٍس ٓ٠ ّ٘ش‬signal, modulated
                  ٖ٤ٔ٠‫اٗخٍس ط‬signal, modulating
        ‫اٗخٍس ٓظـٜش ٗلٞ حُٔخُذ‬signal, negative- going
                    ‫اٗخٍس حٍُٜٞس‬signal, picture
         ‫اٗخٍس ٓظـٜش ٗلٞ حُٔٞؿذ‬signal, positive- going
                     ‫اٗخٍس حُٜٞص‬signal, sound
                     ٞ٣‫اٗخٍس حُل٤ي‬signal, video
                      ‫اٗخٍس َٓث٤ش‬signal, vision
                    ٚ٤‫ٗظخّ ط٘ز‬signalling system
        ٖ٣ٞ٘‫ٗٔزش ح٩ٗخٍس حُ٠ حُظ‬signal-to-noise ratio
                           ٌٕٞ٤ِٓsilicon
        ٌّٞ‫ٓوّٞ ِٓ٤ٌٞٗ٢ ٓل‬silicon controlled rectifier
        ٌّٞ‫ٓلظخف ِٓ٤ٌٞٗ٢ ٓل‬silicon controlled switch
 ‫ٓلظخف ِٓ٤ٌٞٗ٢ أكخى١ حُِٞٛش‬silicon uni-junction switch (SUS)
              ٢٤ٔ‫ٓٔظوزَ رخٍ ر‬simple PAL receiver
                  ٙ‫ىحٍس ٓلَىس ح٫طـخ‬simplex circuit
                ٢
                ّ ٗ‫رغ آ‬simultaneous broadcasting
        ‫حٗزٞرش ػَٝ روخًف ٓلَى‬single- gun display tube
                     ٍٞ٤ُ‫أكخى١ ح‬single- phase
           ٍٞ٤ُ‫ٓلٍٞ أكخى١ ح‬single phase transformer
                                 ‫ٓ ز‬
             ‫ َوْ ِْ أكخى١ حُو٤ذ‬single- pole socket
‫ط٠ٔ٤ٖ حُ٘٤خم حُـخٗز٢ حُٔلَى‬single side-band modulation (SSBM)
                           ٖ
                    ٢‫ٓ٘ل ٍ ؿ٤ز‬sinusoidal curve
                               ‫ُٞكش‬slab
                                  ً
                              ‫ ُٔش‬sleeve
                      ‫ٓلظخف ُِٓ٘ن‬slide switch
                             ‫ُِٓ٘وش‬slider
                           ‫٣ُِ٘ن حِٗ٫م‬slip
                         ‫كِوش حِٗ٫م‬slip ring
               ‫ٓلَى ًٝ كِوش ُِٓ٘وش‬slip- ring motor
                              ‫ٗوذ‬slot
               َٜ‫ٓلظخف ر٤٢ء حُل‬slow break switch
                             َ‫ٝك‬sludge
                            ‫ٜٓٔي‬smooth
                          ‫طٜٔ٤ي‬smoothing
                            ْ‫ٓوز‬socket
                     ْ‫ٓوَؽ حُٔوز‬socket outlet
                     ٢‫ٓوزْ ػ٘خث‬socket, 2-pin
       ٢ٓ‫ٓوزْ ػ٘خث٢ ٫ اٗؼٌخ‬socket, 2-way nonreversible
                               ‫ٓ ْز‬
                   ‫ َو ِْ ٜٓخر٠ء‬socket, adapter
                     َ‫ٓوزْ حٌُز‬socket, cable
                 ٍٞ‫ٓوزْ ٓظلي حُٔل‬socket, coaxial
                    ‫ٓوزْ ٓٔخػش‬socket, phono
         ٍٞ‫ٓوزْ كخَٓ طَحِٗٓظ‬socket, transistor holder
              ّ‫ٓوزْ كخَٓ ٛٔخ‬socket, valve holder
                       ‫هِ٤ش ٗٔٔ٤ش‬solar cell
                          َ٣‫ُلْ هٜي‬solder
                     ) َ٣‫ُلخّ (رخُوٜي‬soldering
               ) َ٣‫ًخٝ٣ش ُلخّ (رخُوٜي‬soldering iron
                       ٢ٗ‫ِٓق أٓ٤ٞح‬solenoid
               ٢ٗ‫ٓلظخف رِٔق أٓ٤ٞح‬solenoid switch
                             ‫ٛٞص‬sound
             ٢‫ػَٝ حُ٘٤خم حُٜٞط‬sound bandwidth
              ‫ٍكٞ حُٜٞص‬sound rejection
                ‫اٗخٍس ٛٞط٤ش‬sound signal
            ‫ََٓٓ حُٜٞص‬sound transmitter
                 ‫ٜٓ٤يس ٛٞص‬sound trap
                ‫ٓٞؿخص ٛٞط٤ش‬sound wave
                 ٞ        ‫ؿ‬
               ‫ ِٜخُ ٜٓ ّص‬sounder device
                       ٍ‫ٜٓي‬source
                         ‫كَحؽ‬space
                            ٗ
               ‫ ِلْ٘ش كَحؿ٤ش‬space charge
  . ‫ٓلظخف حُٔٔخكشحُظؼَ٣ق : ك٢ آُش حُ٤زخػش‬space key
                         ٟ‫ٓي‬span
                  ‫كـٞس َٗحٍس‬spark gap
                ٍَُ٘‫ُلْْ رخ‬spark welding
                  ٍَُ٘‫ا٣٬م ح‬sparking
                      ‫ٓٔخػش‬speaker
     ‫ٓٔخػش ًَٜٓـ٘خ٣٤ش‬speaker, electromagnetic
                      ‫٣٤ق‬spectrum
              ٢‫٣٤ق َٓث‬spectrum, visible
                   3 ‫ه٤ٔش حَُٔػش‬speed
                 ‫ُلْْ حُ٘و٤ش‬spot welding
                    ٕ‫٣َٕ ٍٗخ‬spray
                       ٝ
             ٢ٜ‫ى ّحٍ هل‬squirrel-cage rotor
                     ٍ‫حٓظوَح‬stability
                         ‫ُؼز‬
                       ‫٣ َ ّض‬stabilize
                      ‫ٓؼزض‬stabilizer
‫حُ٘ظخّ حُيُٝ٢ ُِٞكيحص‬standard international unit (SIU)
            ‫كُٞ٤٤ش ه٤خٓ٤ش‬standard voltage
             ‫ه٘خس حكظ٤خ٣٤ش‬stand-by channel
               ‫ٓٞؿش ٝحهلش‬standing wave
              ‫طٞٛ٤ِش ٗـٔش‬star connection
                  ‫ٗـٔش ٝٓؼِغ‬star- delta
                        ‫رخىة‬starter
َٔ‫رخىة ٓلَى حُظ٤خٍ حُٔٔظ‬starter, direct-current motor
            ‫ٓوخٝٓش حُزيء‬starting resistance
              ‫ُلخثق حُزيء‬starting windings
                      ‫كخُش ٟٝغ‬state
                       ٢ٌٗٞٓstatic
           ٢ٌٗٞٓ ‫طوخٍد‬static convergence
            ‫آ٫ص ٌٓٞٗ٤ش‬static instruments
                      ‫ػخرض‬stationary
                       ًٖ‫حُٔخ‬stator
          ٞ‫ٓلٍٞ هل‬step down transformer
             ‫ٓلٍٞ ٍكغ‬step up transformer
                   ‫طـٔ٤ْ حُٜٞص‬stereo
       ) ‫ٓ٠وْ طـٔ٤ْ (حُٜٞص‬stereo- amplifier
                         ‫٣ِٜن‬stick
              ٖ٣ِ‫ر٤خٍ٣ش طو‬storage battery
             ‫أٓ٬ى ٓـيُٝش‬stranded wires
               ‫حٓظَٝرٌٔٞد‬stroboscope
                        ‫ىػخٓش‬strut
                ْ‫ػٔٞى ٓيػ‬strutted pole
          ‫ٓٞؿش كخِٓش كَػ٤ش‬sub-carrier wave
                ‫ٓوخُٝش كَػ٤ش‬subcontract
         ‫ه٢ حُٔ٘ظَى‬subscriber line
            ‫ٓل٤ش كَػ٤ش‬substation
                    ٚ
                    ّ ٓsuction
                 ‫٣ِٝى ِٓٝى‬supply
                      ٘
                   ‫ٓ ّخىس‬support
‫ٓٞؿش كخِٓش ٌٓزٞطش‬suppressed carrier wave
          ‫ٗزٌش ًخرظش‬suppressor grid
       ٢‫طَٔد ٓ٤ل‬surface leakage
                 ٤
            ٕ‫ط٤خٍ ؿ ّخ‬surge current
ٕ‫ٓوخّٝ طلي٣ي حُـ٤٘خ‬surge limiting resistor
          ‫كزَ طؼِ٤ن‬suspension cord
         ‫ػٔٞى طؼِ٤ن‬suspension pole
                    ‫ٓٔق‬sweep
           ‫ىحٍس حُٔٔق‬sweep circuit
                    ‫ٓلظخف‬switch
          ‫ٓخٗيس حُٔلظخف‬switch dolly
          ‫ٛٞحر٢ حُٔلظخف‬switch drops
          ‫ٛٞحػي حُٔلظخف‬switch risers
         ٌ‫ٓلظخف ٗز‬switch, centrifugal
         ‫ى‬
 ‫ٓلظخف ٍ ّحى ٓ٠خء‬switch, illuminated rocker
            َ‫ٓلظخف هل‬switch, lock
       ٢‫ٓلظخف طوخٍر‬switch, proximity
       ‫ٓلظخف ًزٔش‬switch, pushbutton
    ٢ِٜ‫ٓلظخف رٍِ ٓل‬switch, push-toggle
           ‫ٓلظخف ٍىحى‬switch, rocker
             ٝ
           ٍ‫ٓلظخف ى ّح‬switch, rotary
          ٢‫ٓلظخف حِٗ٫ه‬switch, slide
         ١ٍ‫ٓلظخف كَح‬switch, thermal
         ٢ِٜ‫ٓلظخف ٓل‬switch, toggle
            ‫٣وْ ٓلخط٤ق‬switchgear
                     ٍِٓsymbol
  ٖٓ‫كخَٛ ٗز٠ش حُظِح‬synch-pulse separator
                       ٘ٓ
   ٖٓ‫ ُ ٌََ ٗز٠ش حُظِح‬synch-pulse shaper
         ٢٘ٓ‫ٓلَى طِح‬synchromotor
        ‫طِحٖٓ، ِٓحٓ٘ش‬synchronization
               ٖٓ‫٣ِح‬synchronize
‫ِٓحٓ٘ش حُٔ٘خٝرخص‬synchronizing of alternators
    ٢٘ٓ‫ٓ٘خٝد طِح‬synchronous alternator
               ‫ؼ‬
    ٢٘ٓ‫ٌٓ ّق طِح‬synchronous condenser
   ‫ٓؼخٝهش طِحٓ٘٤ش‬synchronous impedance
      ٢٘ٓ‫ٓلَى طِح‬synchronous motor
      ‫َٓػش طِحٓ٘٤ش‬synchronous speed
        ٖٓ‫ٌٓ٘خف حُظِح‬synchroscope
                    ّ‫ٗظخ‬system
          ‫ٗظخّ ٓـِن‬system, closed
           ‫ٗظخّ ٓلظٞف‬system, open
               ٢ٓ‫ٗظخ‬systematic
           ‫ػيحى حُيٍٝحص‬tachometer
      ٢‫ٓؤْ طَحىك‬tandem exchange
                      ٕ‫هِح‬tank
             ٖ٣ِ‫ىحٍس طو‬tank circuit
           ‫ٛٞحث٢ ٓظؼخٓي‬T-antenna
           ‫طـ٤٤َ حُظلَ٣غ‬tap changing
                       ٢٣َٗtape
              ٢٣َُ٘‫هخٍة ح‬tape reader
              ْ٣َ‫َٗ٣٢ حُظو‬tape, punch
                ‫ِٓق ٓلَع‬tapped coil
           ٍٞ‫طلَ٣غ حٌُز‬tapping of cables
                       ‫طؼَ٣لش‬tariff
           ‫َٓػش ح٩رَحم‬telegraph speed
                   ‫ح٩رَحم‬telegraphy
              ‫حُو٤خّ ػٖ رؼي‬telemetry
                    ‫ٛخطق‬telephone
          ‫ىُ٤َ حُٜخطق‬telephone directory
                     ‫ٓ َْه‬
                   ‫ ُز ِ َش‬teleprinter
                      ِ‫٣ظِل‬televise
                 ‫طِلخُ طِلِس‬television
            ‫ٗظخّ طِلِس‬television system
                       ٌِْ‫ط‬telex
               ‫ىٍؿش كَحٍس‬temperature
                    ٓ ٓ
   ‫ ُؼخ َِ ىٍؿش حُلَحٍس‬temperature coefficient
   ‫ىٍؿش حُلَحٍس حُٔ٤ِوش‬temperature, absolute
   ‫ىٍؿش كَحٍس حُظ٘زغ‬temperature, saturation
                       َ‫طٞط‬tension
                     ‫٣َف‬terminal
        ‫ٓؼخٝهش ٣َك٤ش‬terminal impedance
            ‫ٓل٤ش ٣َك٤ش‬terminal station
         ‫كُٞ٤٤ش ح٧٣َحف‬terminal voltage
           ‫٣َف ٓخُذ‬terminal, negative
           ‫٣َف ٓٞؿذ‬terminal, positive
                   ‫اٜٗخء‬termination
                        ٬ٔ‫ط‬tesla
                        ٚ‫كل‬test
              ٚ‫ٓؼ٤٤خص حُلل‬test data
                            ‫ُز‬
             ٚ‫ٓ َ٤ٖ حُلل‬test indicator
             ٚ‫أىحس حُلل‬test instrument
              ٚ‫ٝٛ٬ص حُلل‬test leads
             ٍِ‫كلٚ حُؼ‬test, insulation
                     ‫كخكٜش‬tester
  ‫حُللٚ ٝطلي٣ي حُو٤ؤ‬testing and fault location
       ‫كلٚ حُظًَ٤زخص‬testing of installation
                     ٢‫ٍرخػ‬tetrode
              ٢‫ٛٔخّ ٍرخػ‬tetrode tube
  ‫ط٘ٞ٣ٖ ح٫ػخٍس حُلَحٍ٣ش‬thermal agitation noise
           ١ٍ‫أٓ٤ظَ كَح‬thermal ammeter
     ١ٍ‫هخ٣غ ىحٍس كَح‬thermal circuit breaker
           ‫أىحس كَحٍ٣ش‬thermal instrument
َٔ‫َٓكَ كَحٍ١ ػ٘ي ُ٣خىس حُل‬thermal overload relay
                        ٣ََ
                  ٢ُٗٞ َ ‫ك‬thermionic
             ٣َ‫ك‬
        ٢ُٗٞ َ َ ‫حٗزؼخع‬thermionic emission
                  َ‫ػ٤َٓٔظ‬thermistor
       ١َ‫ٓوخّٝ ػ٤َٓٔظ‬thermistor resistor
             ١ٍ‫حُىٝحؽ كَح‬thermocouple
                      َْ َ
              ١ٍ‫ًٜ َكَح‬thermoelectric
                 ٍ‫ٓلَح‬thermometer
        ٢‫ٓلَحٍ ُؿخؿ‬thermometer, glass
              ٢‫ٓلَحٍ ٣ز‬thermometer, medical
                    ١ٍ‫ٟخر٢ كَح‬thermostat
                                َ
‫ًزَْ ٍث٤ٔ٢ كٍٔٞ رؼ٬ػش هِٞد‬three - core heavy duty mains
           ٍ‫ىحٍحص ػ٬ػ٤ش ح٧٣ٞح‬three-phase circuits
            ٍ‫ط٤خٍ ػ٬ػ٢ ح٧٣ٞح‬three-phase current
           ٍ‫ٗظخّ ػ٬ػ٢ ح٧٣ٞح‬three-phase system
       ٍ‫ٓلٍٞ ػ٬ػ٢ ح٧٣ٞح‬three-phase transformer
           ‫ٗظخّ ػ٬ػ٢ حُٔٔخُي‬three-way system
            ‫ٗظخّ ػ٬ػ٢ ح٧ٓ٬ى‬three-wire system
                          ‫هخٗن‬throttle
                        َٕٝ‫ػ٤َط‬thyratron
                          ‫َ َْ ْظ‬
                         ََ ِٓ ٤‫ػ‬thyristor
                                  ٤
                             ٕ٬َ ٓtilt
           ‫ىحٍحص حُوخػيس حُِٓ٘٤ش‬time- base circuits
                   ٢ُ٘ٓ ‫ػخرض‬time constant
                     ٢ُ٘ٓ ‫طؼٞ٣ن‬time delay
                    ١ٞ‫ُٖٓ حُٔو‬time of fall
                    ‫ُٖٓ ح٫ٍطلخع‬time of rise
          ‫ُٓٞي حُوخػيس حُِٓ٘٤ش‬time-base generator
            ُِٖٓ‫ٓلظخف طؤ٤ْ ح‬time-division key
 ٢ُِ٘ٓ‫آٍخٍ طؼيى١ رخُظؤ٤ْ ح‬time-division multiplexing
                           ‫طٞه٤ض‬timing
                    ‫ىحٍس طٞه٤ض‬timing circuit
                   ‫َٓكَ طٞه٤ض‬timing relay
                              ّ‫ٍأ‬tip
                 ٢ِٜ‫ٓلظخف ٓل‬toggle switch
                         ‫ٓٔخف‬tolerance
                             ‫ٗـٔش‬tone
                       ‫ٛ٘يٝم حُؼيس‬tool kit
                             ‫ػيس‬tools
                  ِ
‫ٓٞحٓغ ٓل ِّ ٓظؼيى حٌَُرٞٗخص‬tor, metalized poly - carbonate
                    ٢‫ِٓق كِو‬toroidal coil
                        ٕ‫ػِّ حُيٍٝح‬torque
                ٕ‫ُحٝ٣ش ػِّ حُيٍٝح‬torque angle
          ١ٍ‫ػِّ حُيٍٝحٕ ح٫ٜٗ٤خ‬torque, breakdown
              ‫ػِّ حُيٍٝحٕ ُ٬ك٬ص‬torque, pullout
                            ْٓ‫ٍح‬tracer
                ‫ٍحْٓ حُٔ٘ل٘٤خص‬tracer, curves
                            ‫ِٓٔي‬track
                            ‫كًَش‬traffic
                     ٤
                    ‫كخكش هِل ّش‬trailing edge
                          ‫ٓظيٍد‬trainee
                     ٍ
                   ‫ٛ٘يٝم حُٔي ّد‬trainer kit
                  ‫ٝٓخثَ طيٍ٣ذ‬training aids
                  ‫ًَِٓ طيٍ٣ذ‬training centre
               ٢ِٔ‫طيٍ٣ذ ػ‬training, practical
                     ‫ٓلٍٞ ٣خهش‬transducer
                          ٍٞ‫٣ل‬transfer
                     َ٣ٞ‫طل‬transformation
              َ٣ٞ‫ٗٔزش حُظل‬transformation ratio
                        ٍٞ‫ٓل‬transformer
          ٍٞ‫ٓٞحٓؼش حُٔل‬transformer capacitance
                ٍٞ‫هِذ حُٔل‬transformer core
               ٍٞ‫طٜٔ٤ْ حُٔل‬transformer design
              ٍٞ‫ًلخءس حُٔل‬transformer efficiency
           ٍٞ‫ٛلخثق حُٔل‬transformer laminations
                ٍٞ‫كوٞى حُٔل‬transformer losses
               َ٣ٞ‫ٓل٤ش طل‬transformer station
               ٍٞ‫طلَ٣غ حُٔل‬transformer tapping
         ٍٞ‫ٗٔزش ُلخص حُٔل‬transformer turns ratio
              ٍٞ‫ُلخثق حُٔل‬transformer windings
           ٢‫ٓلٍٞ روِذ ٛٞحث‬transformer, air-core
               ِ٣ِ‫ٓلٍٞ طؼ‬transformer, booster
   ‫ٓلٍٞ ٓظلَع ػ٘ي حُٔ٘ظٜق‬transformer, centre-tapped
               ٍٕ‫ٓلٍٞ طوخ‬transformer, coupling
                ٍ‫ٓلٍٞ ط٤خ‬transformer, current
             ‫ٓلٍٞ طُٞ٣غ‬transformer, distribution
      ٍ‫ٓلٍٞ ٓٔق حُٔـخ‬transformer, field-scanning
              َ‫ٓلٍٞ حُلظخث‬transformer, filament
        َ‫ٓلٍٞ ػخُ٢ حُظٞط‬transformer, high-tension
                ٢ُ‫ٓلٍٞ ٓؼخ‬transformer, ideal
        ّ‫ٓلٍٞ أؿِٜس ه٤خ‬transformer, instrument
              ٍِ‫ٓلٍٞ ػ‬transformer, insulation
          ١‫ٓلٍٞ روِذ كي٣ي‬transformer, iron-core
      ١ٞ٤‫ٓلٍٞ ٓٔق حُو‬transformer, line-scanning
       َ‫ٓلٍٞ ٓ٘ولٞ حُظٞط‬transformer, low-tension
           ٢ٔ٤‫ٓلٍٞ حُو٢ حَُث‬transformer, mains
             ‫ٓلٍٞ ٓٞحءٓش‬transformer, matching
          ٕٞ‫ٓلٍٞ ٓ٤ٌَٝك‬transformer, microphone
      ‫ٓلٍٞ ٓظؼيى حُِلخص‬transformer, multi-winding
                ‫ٓلٍٞ ٓوَؽ‬transformer, output
                ‫ٓلٍٞ هيٍس‬transformer, power
     ١ٞ٣‫ٓلٍٞ طَىى ٍحى‬transformer, radio - frequency
              ْ‫ٓلٍٞ ٓ٘ظ‬transformer, regulated
                 ٕ‫ٓلٍٞ أٓخ‬transformer, safety
       ٍٞ٤ُ‫ٓلٍٞ أكخى١ ح‬transformer, single - phase
            ٞ‫ٓلٍٞ هل‬transformer, step - down
               ‫ٓلٍٞ ٍكغ‬transformer, step - up
             ‫ٓلٍٞ حُلُٞ٤٤ش‬transformer, voltage
                           َ‫ػخر‬transient
                    َ‫ط٤خٍ ػخر‬transient current
               ‫حٓظـخرش ػخرَس‬transient response
                    ‫كخُش ػخرَس‬transient state
                   ‫ٓٞؿش ػخرَس‬transient wave
                       ٍٞ‫طَحِٗٓظ‬transistor
     ٍٞ‫ٓوزْ كخَٓ حُظَحِٗٓظ‬transistor holder socket
ٍٞ‫ٓ٘٤ن طَحِٗٓظٍٞ - طَحِٗٓظ‬transistor -transistor logic (TTL)
             ٢‫طَحِٗٓظٍٞ ػ٘خه٤ز‬transistor, bipolar
            ٞ
      ‫طَحِٗٓظٍٞ أكخى١ حُ ُِْٛش‬transistor, unijunction
         ‫طَحِٗٓظٍٞ أكخى١ حُو٤ذ‬transistor, unipolar
                       ٍ‫آٍخ‬transmission
               ٍ‫ٗ٤خم ح٩ٍٓخ‬transmission band
                    َ‫ه٢ ٗو‬transmission line
               ٍ‫ٗظخّ آٍخ‬transmission system
    َ‫آٍخٍ ػِ٠ ٓيٟ حُ٘ظ‬transmission, line - of - sight
                        ََٓٓtransmitter
             ١ٞ٣‫ََٓٓ ٍحى‬transmitter, radio
             ‫ََٓٓ حُٜٞص‬transmitter, sound
           ١ُ‫ََٓٓ طِلخ‬transmitter, television
                  ‫طزخىٍ ٓٞحٟغ‬transposition
                     َٝ‫ٓٔظؼ‬transverse
                    ‫ىحٍس ٜٓ٤يس‬trap circuit
                            ‫طَح٣خى‬triac
       ّٝ‫ٓؼِؼخص ِٓٞٗش حَُإ‬triades of colour dots
     ‫٣َ٣وش حُٔلخُٝش ٝحُو٤ؤ‬trial-and- error method
                    ‫ىحٍس هيف‬trigger circuit
             ‫ٓٞحٓغ طٌٜ٣ذ‬trimmer capacitor
                       ٢‫ٛٔخّ ػ٬ػ‬triode
                           َ٤‫ػ‬trouble
         ٚ‫ط٘و٤ٚ حُو٤ؤ ٝ اٛ٬ك‬troubleshooting
                    ٢ٔ٤‫ه٢ ٍث‬trunk line
            ‫ٍث٤ٔ٤خص ٝٛٞحػي‬trunking & risers
                   ‫ؿيٍٝ حُٜٞحد‬truth table
          ٢‫حٗزٞرش أٗؼش حُٜٔز‬tube, cathode-ray
               ٢َٗٝ‫ٛٔخّ حٌُظ‬tube, electron
               ٢ٓ‫ٛٔخّ هٔخ‬tube, pentode
         ‫طَىى ٍحى٣ٞ١ ُٓٞق‬tuned radio frequency
                               ٞٓ
                            ‫ ُ َُق‬tuner
                   ‫ىحٍس طُٞ٤ق‬tuning circuit
       ‫ىحٍس طُٞ٤ق حٌُرٌرخص‬tuning oscillation circuit
                            ‫ُلخثق‬turns
             ‫ىحٍس ػ٘خ٣ٍٞ٣ش‬two - phase circuit
             ٖ٤ٌِٔٔ‫َٗ٣٢ ر‬two - track tape
       ٖ٣َ‫٣َ٣وش حُٞ٣ٔ٤ظ‬two - wattmeter method
                 . ‫كٞم حُظؼَ٣ق : رخىثش‬ultra-
          ٢ُ‫طَىى كٞم حُؼخ‬ultra - high frequency
            ‫ٓـخٍ طلض أٍٟ٤ش‬under-floor ducts
           ٍٝ٧‫ًزٍٞ طلض ح‬underground cables
         ٍٝ٧‫أٗخر٤ذ طلض ح‬underground conduits
                            ‫ن‬
                   ١‫ٓ٘ظ ٍ أكخى‬uniselector
            ‫ٝكيس حُٔٞحِٛش‬unit of conductance
                 ‫ٝكيس حُ٤خهش‬unit of energy
             ‫ٝكيس حُٔوخٝٓش‬unit of resistance
                           ‫ٝكيحص‬units
                ‫ٝكيحص ّ / ًؾ / ع‬units mks
               ) ‫ٝكيحص (ْٓ ؿْ ع‬units, cgs
            ‫ٝكيحص حُويّ/ رخٝٗي / ػخٗ٤ش‬units, fps
                 ّ‫ٓلَى ػخ‬universal motor
            ١ِٞ‫ٗ٤خم ؿخٗز٢ ػ‬upper side band
                       ٍ‫ٟي حُظ٤خ‬upstream
                           ٓ ٓ
‫ ُؼخ َِ ىٍؿش حُلَحٍس ُِٔوخٝٓش‬ure coefficient of - resistance
 ‫ؿٜخُ ه٤خّ رِٔق ٓظلَى‬uring instrument, moving - coil
                           ‫َٓكن‬utility
             ٍ‫ػخَٓ ح٫ٓظؼٔخ‬utilization factor
            ٍ‫ًَٜرخء حٓظؼٔخ‬utilization, electric
                   ‫ٛٔخّ ٓلَؽ‬vacuum tube
                            ‫ه٤ٔش‬value
              ‫ه٤ٔش ٓظٞٓ٤ـش‬value, average
                     ‫ؼ‬
                 ‫ه٤ٔش ك ّخُش‬value, effective
            ‫ه٤ٔش ُلظ٤ش‬value, instantaneous
               ٠ٔ‫ه٤ٔش ػظ‬value, maximum
                ‫ه٤ٔش ٓظٞٓ٤ش‬value, mean
‫ؿٌٍ ٓظٞٓ٢ َٓرغ حُو٤ٔش‬value, root-mean-square (rms)
                          ّ‫ٛٔخ‬valve
        ّ‫ٓوزْ كخَٓ حُٜٔخ‬valve holder socket
                 ‫ٛٔخّ طيه٤ن‬valve, check
             ٢َٗٝ‫ٛٔخّ اٌُظ‬valve, electronic
             ‫ٛٔخّ ؿ٤َ ٍحؿغ‬valve, non-return
               ْ‫ٛٔخّ ٓ٘ظ‬valve, regulating
                      ‫ٍ٣٘ش َٓٝكش‬vane
                          ٍ‫روخ‬vapour
        ) َ‫ػ٘خث٢ رٔٞحٓؼش ٓظـ٤َس (كخٍحًظ‬varactor
            ‫ٓوخٝٓش ٓظـ٤َس‬variable resistance
             َ٤‫كخٍ٣خى (ٓلٍٞ ًحط٢ ٓظـ‬variac (
                           ‫ٓـ‬
                         ِٚ ‫ ُظ‬V ector
              ‫ٓو٤٢ ٓظـٜخص‬vector diagram
                        ‫َٓػش‬velocity
                          ْ‫ٓ٘ل‬vent
                        ١ٜٞ٣ventilate
               ١ٍٞ‫ٓو٤خّ ك٘ظ‬Venturi meter
                ١ٍٞ‫كظلش ك٘ظ‬Venturi orifice
                 ١ٍٞ‫ُٞكش ك٘ظ‬Venturi plate
        ‫طَىى ػخٍ ؿيح‬very high frequency (VHF)
                          ِ‫٣ٜظ‬vibrate
                       ُ‫حٛظِح‬vibration
                  ٞ٣‫اٗخٍس ك٤ي‬video signal
                          ‫ُِؽ‬viscous
                ٢‫٣٤ق َٓث‬visible spectrum
                  ‫اٗخٍس َٓث٤ش‬vision signal
                           ٢ُٞ‫ك‬volt
                       ‫كُٞ٤٤ش‬voltage
          ‫ط٠و٤ْ حُلُٞ٤٤ش‬voltage amplification
            ‫ٓ٠وْ حُلُٞ٤٤ش‬voltage amplifier
  ‫ط٘ظ٤ْ آُ٢ ُِلُٞ٤٤ش‬voltage automatic regulation
            ‫ٓ٠خػق حُلُٞ٤٤ش‬voltage doubler
                ‫ٛزٞ١ حُلُٞ٤٤ش‬voltage drop
            ‫ط٘ظ٤ْ حُلُٞ٤٤ش‬voltage regulation
             ‫ٓ٘ظْ حُلُٞ٤٤ش‬voltage regulator
             ‫ٓؼزض حُلُٞ٤٤ش‬voltage stabilizer
            ‫ٓلٍٞ كُٞ٤٤ش‬voltage transformer
           ٍ‫كُٞ٤٤ش ح٫ٜٗ٤خ‬voltage, breakdown
               ‫كُٞ٤٤ش حُو٤غ‬voltage, cutoff
            ‫كُٞ٤٤ش حُظ٘زغ‬voltage, saturation
             ‫كُٞ٤٤ش حُ٤َف‬voltage, terminal
            َ٤‫كُٞ٤٤ش حُظ٘ـ‬voltage, working
         ‫ٓلظخف طؤ٤ْ حُلُٞ٤٤ش‬volt-division key
                 ‫ٓو٤خّ حُلُٞ٤٤ش‬voltmeter
              ‫ٓظلٌْ رخُٜٞص‬volume control
                  ‫ُل‬
              ٌَِْٖ ٓ ١‫ٓ٤خ‬vulcanized rubber
         ‫ٗظخّ ٝحٍى - َُ٘ى‬Ward - Leonard system
                 ‫ٟـ٢ حُٔخء‬water pressure
                    ‫ػٔٞى حُٔخء‬waterhead
                                      ١‫ٝح‬watt
                               ‫ٝح١ ٓخػش‬watthour
                       ‫ٓو٤خّ حُٞح١ ٓخػش‬watthour meter
                              ١‫ٓو٤خّ حُٞح‬wattmeter
                                     ‫ٓٞؿش‬wave
                             ٚ‫َٓٗق حُٔٞؿ‬wave filter
                                     ‫ق‬
                             ٢‫ُ ّ ٓٞؿ‬wave winding
                        ‫ٓٞؿش ٓٔظ٤٤ِش‬wave, rectangular
                        ٍ‫ٓٞؿش ٖٓ ٓ٘٘خ‬wave, sawtooth
                             ‫ٓٞؿش هٜ٤َس‬wave, short
                           ‫ٓٞؿش ؿ٤ز٤ش‬wave, sinusoidal
                            ‫ٓٞؿش َٓرؼش‬wave, square
                              ‫ٌَٗ حُٔٞؿش‬waveform
                              ‫ؿزٜش حُٔٞؿش‬wavefront
                                       ‫ؿ‬
                             ‫ٓٞ ّٚ حُٔٞؿش‬waveguide
                                      ‫ؿ‬
                    ١َ‫ٓٞ ّٚ حُٔٞؿش حُيحث‬waveguide, circular
                                       ‫ؿ‬
                  ٢‫ٓٞ ّٚ حُٔٞؿش ح٧ِٛ٤ـ‬waveguide, elliptical
                                      ‫ؿ‬
                َ٤٤‫ٓٞ ّٚ حُٔٞؿش حُٔٔظ‬waveguide, rectangular
                             ‫٣ٍٞ حُٔٞؿش‬wavelength
   ) ِ‫ٓٞؿخص رظَىىحص (ٖٓ 03-003 ؿ٤ـخ ٛ٤َط‬waves, extra-high frequency
         ) ِ‫ٓٞؿخص رظَىىحص (ٖٓ 3 03 - ٓ٤ـخ َٛط‬waves, high-frequency
                        ‫ٓٞؿخص ٣ُٞ٤ش‬waves, longitudinal
       ) ِ‫ٓٞؿخص رظَىىحص (ٖٓ 03 - 003 ً٤ِٞ ٛ٤َط‬waves, low - frequency
 ) ِ‫ٓٞؿخص رظَىىحص( ٖٓ 003 ً٤ِٞ - 3 ٓ٤ـخ ٛ٤َط‬waves, medium-frequency
) ِ‫ٓٞؿخص رظَىىحص (ٖٓ 3 ؿ٤ـخ - 03 ؿ٤ـخ ٛ٤َط‬waves, superhigh frequency
                       ‫ٓٞؿخص ٓٔظؼَٟش‬waves, transverse
                         ‫ٓٞؿخص ٓؼِؼ٤ش‬waves, triangular
 ) ِ‫ٓٞؿخص رظَىحص (ٖٓ 003 ٓ٤ـخ - 3 ٓ٤ـخ ٛ٤َط‬waves, ultrahigh frequency
). ِ‫ٓٞؿخص رظَىحص (ٖٓ 03 ٓ٤ـخ - 003 ٓ٤ـخ ٛ٤َط‬waves, very high frequency
      ) ِ‫ٓٞؿخص رظَىىحص (ٖٓ 3 - 03 ً٤ِٞ ٛ٤َط‬waves, very low frequency
                                      ‫ٗٔغ‬wax
                 ) ٢ٔ٤٣‫ك٤زَ (ٝكيس ه٤خّ حُظيكن حُٔـ٘خ‬weber
                                     ُٕٝweight
                             ًٖ‫ُٕٝ ٓخ‬weight, dead
                                    ّ‫ُلخ‬welding
                             ّ‫ه٠زخٕ ُلخ‬welding rods
                                      َِ‫ٓز‬wet
                        ٕٞ‫ؿَٔ ٝ٣ظٔظ‬Wheatstone bridge
                   ‫ٓ٠وْ ػَ٣ٞ حُ٘٤خم‬wide - band amplifier
                                    ّ ُwinding
                                    ‫ق‬
                                     ‫ِٓي‬wire
                            ٢ٌِٓ ّٝ‫ٓوخ‬wire resistor
                                 ٢ٌِٓ٫wireless
                                  ‫طٞٛ٤٬ص‬wiring
                           َ٤ٛٞ‫ىحٍحص حُظ‬wiring circuits
                         ‫طلخٛ٤َ حُظٞٛ٤٬ص‬wiring details
                        ‫طٞٛ٤٬ص ح٩ٟخءس‬wiring for lighting
                            َ٤ٛٞ‫هٞحػي حُظ‬wiring rules
                                     َ‫ٗـ‬work
                         َ٤‫كُٞ٤٤ش حُظ٘ـ‬working voltage
                            ٢‫ٛٞحث٢ ٣خؿ‬Yagi antenna
                          ‫ِٓق ح٫ٗلَحف‬yoke, deflection
                              َ٘٣ُ ٢‫ػ٘خث‬Zener diode
        َ‫حُٜل‬zero
  َ٤‫طٜل‬zero adjustment
 ١َ‫طٞحُٕ ٛل‬zero balance
١َ‫طٜل٤ق ٛل‬zero correction
  ١َ‫حُو٤ؤ حُٜل‬zero error
 َ‫ٟٓٞغ حُٜل‬zero position
 َ‫اُحكش ػٖ حُٜل‬zero shift
     َ٤‫حُظٜل‬zeroing
            ٓ
       ‫ ِ٘٤وش‬zone



        ٍ‫حُٜٔي‬
   ‫ٓ٘ظيٟ ىٗ٤خ ح٩ريحع‬

								
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