Monday, June 14, 2010

Concave and Convex Lenses

Okay, this is about lenses.

This is a convex lens. It is thicker in the middle, and it makes light waves come together. This makes things look smaller.


This is a concave lens. It is thinner in the middle, and it makes light waves separate. This makes things look bigger.


Don't forget to do the Extra Credit located in an earlier post! You'll need to use spoons!!!

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