Урок №26.Возникновение учения о квантах. Фотоэффект. Радиоактивные превращения ядер
Преподаватель - Цигуро Татьяна Николаевна
4 months ago 00:45:58 1
4 months ago 00:00:55 2
4 months ago 01:52:40 8
4 months ago 01:21:14 1
4 months ago 02:18:20 1
4 months ago 00:47:47 1
4 months ago 01:15:24 1
4 months ago 00:37:10 1
4 months ago 01:03:24 1
4 months ago 00:37:15 1
4 months ago 00:43:02 1
5 months ago 00:13:00 1
5 months ago 00:34:08 1
5 months ago 00:29:49 1
5 months ago 01:01:56 1
5 months ago 01:43:39 1
5 months ago 01:48:24 1
5 months ago 03:30:12 1
5 months ago 00:09:45 1
6 months ago 00:48:46 3
6 months ago 00:00:58 4
6 months ago 00:07:35 1
6 months ago 02:29:13 1
6 months ago 06:07:53 1
