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Published on Nov 4, 2008
Now! High quality version at https://www.youtube.com/watch?v=P1ww1... Physicist Richard Feynman visits the dentist and wonders about the amazing phenomenon of electricity... 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/