Формула Планка. Фотоэффект. Законы Столетова.
3 weeks ago 00:20:14 1
3 months ago 01:13:40 1
3 months ago 00:15:10 1
3 months ago 00:59:22 1
4 months ago 01:01:04 1
4 months ago 01:11:31 1
4 months ago 00:39:01 1
5 months ago 00:07:23 1
5 months ago 00:02:28 1
5 months ago 00:26:14 2
5 months ago 00:27:09 1
5 months ago 00:35:08 4
6 months ago 01:00:32 1
6 months ago 01:10:52 1
6 months ago 00:02:23 1
6 months ago 00:01:56 1
6 months ago 00:17:55 1
7 months ago 01:11:52 1
8 months ago 01:07:44 5
8 months ago 00:23:14 1
8 months ago 01:41:26 1
8 months ago 00:03:39 1
8 months ago 00:05:09 1
8 months ago 01:32:05 1
