Mercurial > repo
view wisdom/space elevator @ 2186:a07be2c67eac
<elliott> echo "Categories are just a special case of bicategories." >wisdom/category
author | HackBot |
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date | Tue, 19 Feb 2013 21:47:27 +0000 |
parents | 108a459f8aab |
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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.