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view wisdom/space elevator @ 8486:3263626338f2
<shachaf> le/rn modal logic/"modal logic" means "the most common logic" (that is, classical logic).
author | HackBot |
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date | Thu, 16 Jun 2016 04:56:50 +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.