- 1. [TowerTalk] breaking up boulder (score: 1)
- Author: "John Lyles" <jtml@losalamos.com>
- Date: Thu, 1 Apr 2010 11:59:12 -0700
- In addition to exothermic chemical reactions that expand in holes to crack rocks, there are some more proven techniques that cave explorers use when opening passages and moving rocks. Get a decent SD
- /archives//html/Towertalk/2010-04/msg00024.html (8,035 bytes)
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