User contributions
- 20:26, 6 February 2014 (diff | hist) . . (+1) . . 697: Tensile vs. Shear Strength (→Explanation: A space elevtor wouldn't have a "pole")
- 06:59, 6 February 2014 (diff | hist) . . (+119) . . 933: Tattoo (→Explanation: pet peeve)