How Everything Works
How Everything Works How Everything Works
 

QUESTIONS AND ANSWERS
 
Question 345

Is refraction the idea behind eyeglasses? If so, how?
Yes, refraction is used in eye glasses. By carefully sculpting the front and back surfaces of a sheet of glass or plastic, the light passing through that sheet can be bent in remarkable ways. We will look at image formation in the section on Cameras.
         

Copyright 1997-2017 © Louis A. Bloomfield, All Rights Reserved
Privacy Policy