https://physlab-wiki.com/ 2026-04-17T16:59:01+00:00 https://physlab-wiki.com/ https://physlab-wiki.com/lib/tpl/UChicago/images/favicon.ico text/html 2026-03-10T12:03:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/phylabs/lab_courses/phys-140-wiki-home/fall-experiments/cratering-lab/marks-final-notes?rev=1773158626&do=diff Marks Final Notes - Cratering Pt1 & Pt2 For the most part this two day lab follows the 121/131 version pretty closely. The only significant differences that come to mind are: * I don't bother with putting out any sort of ball drop mechanism. They just release by hand. In practice this is at least as good as the hokey alternatives I have tried, including magnets. text/html 2024-06-11T12:30:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://physlab-wiki.com/phylabs/lab_courses/phys-140-wiki-home/fall-experiments/cratering-lab/start?rev=1718123425&do=diff cratering-lab index