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Published on Jul 11, 2009
Now! High quality version at https://www.youtube.com/watch?v=P1ww1... Physicist Richard Feynman thinks aloud about swimming pools and the wonders of the electromagnetic spectrum. From the BBC TV series 'Fun to Imagine' (1983). You can now watch higher quality versions of some of these episodes at www.bbc.co.uk/archive/feynman/