Получение этилена из этилового спирта
Постановка опыта и текст – к.п.н. Павел Беспалов.
1 month ago 00:01:48 384
2 months ago 00:04:15 3
2 months ago 00:01:25 1
2 months ago 00:00:34 9
2 months ago 00:07:58 23
2 months ago 00:02:22 1
3 months ago 00:20:00 621
3 months ago 00:12:21 1
3 months ago 00:09:47 25
3 months ago 00:13:50 363
3 months ago 01:27:11 4
4 months ago 00:03:19 91
4 months ago 00:11:21 75
4 months ago 00:15:55 747
5 months ago 00:01:40 17.5K
7 months ago 00:01:37 4
9 months ago 00:01:00 1
9 months ago 00:13:51 1
9 months ago 00:02:23 1
9 months ago 00:02:22 1
10 months ago 00:00:51 3
11 months ago 00:03:46 1
11 months ago 00:00:59 81
11 months ago 00:05:37 1
