The frequency of a low amplitude undriven pendulum is the square root of
the acceleration divided by length.
FREQUENCY =: GRAVITY %:@:% LENGTH
hence the logarithmic curve drawn by the steel bobs in the movie.
Date: Wed, 23 Apr 2014 12:30:55 -0500
From: Skip Cave <[email protected]>
To: Chat forum <[email protected]>
Subject: [Jchat] Pendulum Waves
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Interesting video: http://bit.ly/1rliEz0
Cool patterns from a very simple process. I'm wondering if it would be
possible to create this same imagery in a synthetically-generated video
using J to generate the video frames, similar to how the the "game of
life" matrix can run through multiple generations in a single
sequence...
Skip
Skip Cave
Cave Consulting LLC
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