Mercurial > repo
view wisdom/space elevator @ 7405:1cab662616fb
<b_jonas> learn wisdom.pdf is https://dl.dropboxusercontent.com/u/2023808/wisdom.pdf
author | HackBot |
---|---|
date | Sun, 17 Apr 2016 19:10:20 +0000 |
parents | 108a459f8aab |
children |
line wrap: on
line source
Like the shorter and more familiar strings of stringed musical instruments, the cable of a space elevator has a natural resonant frequency.