The Pure Poetry of Pendulum Periodicity

Watching this video will waste 1.75 minutes of your time. But hey, afterwards you’ll have this cool bit of nerdy almost-knowledge in your head.

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  • http://thouwinterwind.wordpress.com Winterwind

    That is mesmerising! I wish someone had shown me this demonstration when we were doing wave interference in physics. It would have helped me visualise what was going on.

  • Trebuchet

    That is incredibly cool — sufficiently so that long before it ended I was thinking “I’ve got to build one of those”. One drawback — watching it actually made me feel slightly queasy!


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