Richard Feynman talks about light
sdfhsfh · 4 则 HN 推荐
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A PBS clip in which Richard Feynman explains the strange nature of light and electromagnetic radiation. He conveys how little of it we actually see and how radio waves are present everywhere.
HN 推荐的原因： Recommended as an entertaining, accessible way to get a feel for light and electric fields.
“I highly recommend you watch this video of Feynman explaining light” 阅读 HN 讨论 ↗