User contributions
- 11:39, 19 May 2023 (diff | hist) . . (+315) . . m Talk:2777: Noise Filter (Hearing protection comment added.)
- 10:16, 28 October 2022 (diff | hist) . . (+1) . . m 2690: Cool S (→Explanation: fixed ‘spelling’ of Kekulé. I wrote a program to “read” chemical structure diagrams and named it Kekulé.)
- 10:51, 15 June 2022 (diff | hist) . . (+251) . . Talk:2632: Greatest Scientist (Penicillin redux)
- 10:51, 11 May 2022 (diff | hist) . . (-24) . . 2617: Maps (→Explanation: explanation of Google Mapping)
- 12:14, 7 February 2022 (diff | hist) . . (+1) . . m 2577: Sea Chase (→Explanation: period added)
- 12:13, 7 February 2022 (diff | hist) . . (+44) . . m 2577: Sea Chase (→Explanation: Added link to Dymaxion (projection))
- 00:33, 14 December 2021 (diff | hist) . . (+2) . . m 2553: Incident Report (→Explanation)
- 00:32, 14 December 2021 (diff | hist) . . (+92) . . m 2553: Incident Report (→Explanation)
- 12:01, 13 December 2021 (diff | hist) . . (+88) . . m 2553: Incident Report (→Explanation)
- 11:00, 4 August 2021 (diff | hist) . . (+189) . . m Talk:2497: Logic Gates
- 12:33, 24 May 2021 (diff | hist) . . (+111) . . m Talk:2466: In Your Classroom