Microscope by chenmeixiu

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									Introduction to the
    Microscope
     Care
     Parts
     Focusing
     Types of Microscopes
•   Always carry with 2 hands
•   Only use lens paper for cleaning
•   Do not force knobs
•   Always store covered
•   Keep objects clear of desk and cords
                      Eyepiece
        Body Tube


Revolving Nosepiece
                       Arm
  Objective Lens

                       Stage
     Stage
     Clips            Coarse Focus
     Diaphragm
                      Fine Focus
           Light

                      Base
• Place the Slide on the
  Microscope
• Use Stage Clips
• Click Nosepiece to the lowest
  (shortest) setting
• Look into the Eyepiece
• Use the Coarse Focus
•   Follow steps to focus using low power
•   Click the nosepiece to the longest objective
•   Do NOT use the Coarse Focusing Knob
•   Use the Fine Focus Knob to bring the slide



                  What can you find on your slide?
                Microscopes
• Magnification: refers to the
  microscope’s power to increase an
  object’s apparent size

• Resolution: refers to the microscope’s
  power to show detail clearly
Light Microscope
      Light Microscope

              Elodea - Aquatic Plant




40X   400X
Transmission Electron Microscope (TEM)
Transmission Electron Microscope (TEM)

 Herpes Virus




                     Plant Root Cell
Scanning Electron Microscope (SEM)
Scanning Electron Microscope (SEM)
Scanning Electron Microscope (SEM)

                   Mosquito Head




   200X   2000X
Scanning Electron Microscope (SEM)


                          Fly Eye
Scanning Electron Microscope (SEM)



                        Surface of
  Neuron                 Tongue
             Inside
               of
             Stoma
               ch
Scanning Electron Microscope (SEM)


                          Pollen
   Yeast

             Red Blood
                Cell,
              Platelet,
             and White
             Blood Cell
     TEM vs. SEM


 Viruses
leaving a
   cell

								
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