today's answers to newton's queries about light -- richard feynman (1979) Published 9 years ago • 361K plays • Length 6:08:52 Download video MP4 Download video MP3 Similar videos 36:42 richard feynman - the world from another point of view 1:57:27 richard feynman: quantum mechanical view of reality 1 56:04 feynman's lectures on physics - the law of gravitation 1:17:33 richard feynman photons corpuscles of light with corrected audio video