Penrose Unilluminable Room
Mirrors that collect light from the sun and turn it into power
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Rings are caused by reflections between two touching surfaces
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Explore a world of tiny things
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Water and a turntable shows the basics of making large telescope mirrors
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Delve into the layers of a cow’s eye
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Water can help us visualize how light waves behave.
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Use the power of the sun to melt rocks.
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You can deflect rays of light with a knife edge to produce variations in light intensity from a single source.
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