Как Менделеев предсказал элементы #германий
7 years ago 00:05:07 1.8K
8 years ago 00:04:26 5.8K
1 month ago 00:38:00 5.5K
2 years ago 00:22:35 18.5K
12 years ago 00:04:06 18
4 years ago 00:00:08 1.9K
2 years ago 00:16:15 78
1 year ago 00:03:06 5.2K
5 months ago 00:00:58 862
5 months ago 00:17:56 708
10 months ago 00:03:03 10.2K
2 years ago 01:13:34 8.8K
10 months ago 00:22:35 761
3 years ago 00:01:45 1.9K
2 years ago 00:04:37 1.6K
3 years ago 00:20:32 1.1K
6 years ago 00:02:09 13.2K
10 months ago 00:00:25 323
9 months ago 00:14:50 59
2 years ago 00:52:23 49
5 years ago 00:01:53 289
11 months ago 00:21:49 98
8 years ago 00:03:23 205
7 months ago 00:46:06 1.2K