Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Jul 11, 2009
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/