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view wisdom/space elevator @ 6030:95931fe52dbb
<tswett> le/rn category/A category is just a category object in the category of classes.
author | HackBot |
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date | Thu, 24 Sep 2015 23:19:20 +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.