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Thread: Richard Feynman explains: What keeps a train on the track?

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  1. Aug 13, 2017, 12:03 PM #1
    Jon
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    Richard Feynman explains: What keeps a train on the track?

    Nobel prize-winning theoretical physicist Richard Feynman explains what keeps a train on the track.

    2:26 video:




    Previously:

    Janney semi-automatic railway coupler - GIF and patent
    railway construction machine GIF
    wartime railway and train sabotage techniques
    Making an anvil from a railroad rail GIF
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