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Optical path

physical science Maturity 7-9

Light travels in a path.

Mirau Interferometer.svg
Mirau Interferometer.svg
It moves from one place to another. Light can hit a mirror and turn. It can also go through glass. This helps us see the world. It is very cool to watch. Can you see the light move?

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File:Mirau Interferometer.svg
Mirau Interferometer.svg
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