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equation

VIEWS: 19 PAGES: 1

									                   Stars, Galaxies and the Universe
                             Equation list

1. Kelvin = Celsius + 273
2. Celsius = (Fahrenheit -32)*5/9
3. p 2  a 3 , measured in years and astronomical units (Newtonian
                    4
   form is P 2               a3 )
                 G(M1  M 2 )
4. speed = distance/time
5. Force = mass * acceleration
         GMm
6. F  2
           r
               2GM                                                    2GM
7. escape          (Schwarzschild radius , where escape  c is rs  2 )
                 r                                                     c
8. momentum = mass * velocity
9. angular momentum = mass * velocity * radius
10. E  mc2
11. wave speed = frequency * wavelength
12. E  hf
            2,900, 000
13. max              nm
                T
14. P   T 4
     r
15.     
           c
          
16. R 
          D
                           L
17. Flux(brightness) 
                         4 d 2
        d 2
18. M 
         G
19. res
        Hd
20. Age  1/ H

								
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