User contributions
- 21:17, 21 October 2019 (diff | hist) . . (+1,247) . . Talk:2217: 53 Cards (Refuting claim against dark matter)
- 21:03, 21 October 2019 (diff | hist) . . (+205) . . Talk:2217: 53 Cards (Another definition of perpetual motion clarification)
- 21:01, 21 October 2019 (diff | hist) . . (+1,146) . . Talk:2217: 53 Cards (Clarifying black hole physics)
- 20:49, 21 October 2019 (diff | hist) . . (+1,377) . . Talk:2217: 53 Cards (Clarifying definition of perpetual motion, relative to momentum conservation)
- 05:06, 14 December 2017 (diff | hist) . . (+351) . . 1928: Seven Years (Added some explanation to Panel 10)