view wisdom/space elevator @ 2186:a07be2c67eac

<elliott> echo "Categories are just a special case of bicategories." >wisdom/category
author HackBot
date Tue, 19 Feb 2013 21:47:27 +0000
parents 108a459f8aab
children
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Like the shorter and more familiar strings of stringed musical instruments, the cable of a space elevator has a natural resonant frequency.