Mercurial > repo
view wisdom/space elevator @ 9252:6b4cdb914244
<oerjan> learn An union is the opposite of an ion.
author | HackBot |
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date | Thu, 13 Oct 2016 00:22:40 +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.