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view wisdom/space elevator @ 9984:8fa7b097affc
<oerjan> undo 9983
author | HackBot |
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date | Thu, 15 Dec 2016 02:05:13 +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.