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rickst13 favorited a video
Richard Feynman amuses himself with an old puzzle - why do mirrors seem to switch left and right, but not top and bottom? From the BBC TV series 'F...
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Physicist Richard Feynman explains how a train stays on the tracks. From the BBC TV series 'Fun to Imagine' (1983)
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An excellent tutorial from the 1930's on the principles and development of the Differential Gear. Fast Forward to 1:50
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rickst13 favorited a video
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rickst13 favorited a video
Static
a. inactive, not in physical motion b. of or relating to bodies at rest or forces in equilibrium c. a crackling or hissing noise caused by elec... more |
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plz send me a message or leave a comment on my sie