A great way to show Total Internal Reflection and how it works!
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A convincing demonstration of how fibre-optics work using a stream of water and a laser.
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A thin film of soap will shine with all the colours of the rainbow. But why?
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Description:
Fluorescent rocks absorb ultraviolet light and emit optical light, making them appear to glow in the dark.
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A chopping wheel and a camera are used
to show the Strobe Effect.
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