User contributions
- 04:39, 30 July 2022 (diff | hist) . . (+270) . . Talk:2652: Proxy Variable
- 15:37, 28 July 2022 (diff | hist) . . (+671) . . 2651: Air Gap (→Why this would be inefficient: Who still uses incandescents? Also showing impracticality (too-low power output), as well as inefficiency, and providing more accurate solar cell efficiency.)