3.5 МАГНИТНОЕ ПОЛЕ. 3. Опыт Эрстеда с рамкой
2 months ago 00:29:40 1
3 months ago 00:20:24 1
3 months ago 00:12:11 1
3 months ago 01:06:39 1
3 months ago 01:18:41 1
3 months ago 00:12:48 1
4 months ago 00:09:24 1
4 months ago 01:29:00 1
4 months ago 00:37:49 32
4 months ago 00:11:26 1
4 months ago 00:19:16 31
4 months ago 01:07:32 1
4 months ago 00:32:59 1
4 months ago 00:22:45 1
4 months ago 00:11:28 1
4 months ago 00:58:09 1
4 months ago 00:39:00 1
4 months ago 02:21:59 1
4 months ago 00:02:20 1
4 months ago 00:15:32 1
4 months ago 00:47:44 1
4 months ago 00:14:48 17
4 months ago 00:08:29 1
4 months ago 00:10:28 1
