Optics




Interference

6D30.10 Newton's Rings
Use: Rings produced by interference can be seen. The pattern is produced by interference between light reflected from a curved upper surface and a flat lower surface. This technique can be use to test if two surfaces such as lenses have the same curvature.

 
Setup: Use on overhead projector. Dark room may be needed.
Equations: none
Safety Issues: This device is an antique.Handle carefully.


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Copyright ©1996, James Clark