Урок № 20. раздел Оптика.
«Законы геометрической оптики»
Преподаватель - Цигуро Татьяна Николаевна
2 weeks ago 00:31:53 2
2 weeks ago 00:23:43 1
2 weeks ago 01:11:25 6
2 weeks ago 00:09:24 1
2 weeks ago 00:55:29 1
2 weeks ago 00:12:50 1
3 weeks ago 00:07:12 1
3 weeks ago 00:10:21 3
3 weeks ago 00:00:44 3
3 weeks ago 00:07:35 1
3 weeks ago 00:00:23 2
3 weeks ago 00:05:30 1
4 weeks ago 00:00:46 6
4 weeks ago 00:20:21 1
4 weeks ago 02:12:21 1
4 weeks ago 00:23:53 14
4 weeks ago 00:12:55 3
4 weeks ago 00:17:32 1
4 weeks ago 00:30:55 4
4 weeks ago 00:14:43 2
1 month ago 00:36:48 1
1 month ago 00:06:22 1
1 month ago 00:05:53 1
1 month ago 00:01:00 1
