Аппарат Киппа. Получение водорода. Химия просто.
2 months ago 00:03:47 153
3 months ago 00:49:02 1
4 months ago 00:01:22 5
4 months ago 00:00:59 26
5 months ago 00:02:24 1
5 months ago 00:01:55 40
6 months ago 00:02:37 19
6 months ago 00:00:22 4.1K
7 months ago 00:00:19 41
9 months ago 00:02:10 3
9 months ago 01:22:38 1
10 months ago 00:49:22 1
11 months ago 00:01:51 2
11 months ago 00:00:55 1
11 months ago 00:03:34 1
11 months ago 00:00:13 2
12 months ago 00:17:33 1.1K
12 months ago 00:01:18 1
12 months ago 00:26:18 237
12 months ago 00:26:17 41
12 months ago 00:27:39 15
12 months ago 00:53:54 11
12 months ago 01:12:44 17
12 months ago 00:38:45 42