28:34optics and refractionExplainer
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
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28:34optics and refractionExplainer
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Physical explanations connect observations to models that can be tested. Here you can explore physics, astronomy, chemistry and space exploration, from introductory demonstrations to technical talks. The topic links help separate a first explanation of a concept from a closer look at an experiment, instrument or mission.
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