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  Ruben's Tube - YouTube

  https://www.youtube.com/watch?v=HpovwbPGEoo

  The classic physics experiment involving sound, a tube of propane and fire. Created for Flash Forward 2006, but useful in any case where you are not allowed ...

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  For the Love of Physics (Walter Lewin's Last Lecture) - YouTube

  https://www.youtube.com/watch?v=4a0FbQdH3dY/

  On May 16, 2011, Professor of Physics Emeritus Walter Lewin returned to MIT lecture hall 26-100 for a physics talk and book signing, complete with some of hi...

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