Наглядно, о важности противовесов для устойчивости и равновесия.
10 months ago 00:11:57 1
10 months ago 01:16:31 1
10 months ago 00:04:15 1
10 months ago 00:54:15 1
10 months ago 00:26:36 1
10 months ago 00:45:21 1
10 months ago 00:06:00 1
10 months ago 01:47:48 1
10 months ago 00:07:24 1
10 months ago 00:01:43 1
10 months ago 00:08:11 1
10 months ago 00:22:51 1
10 months ago 00:28:00 1
10 months ago 00:50:11 1
10 months ago 00:31:51 1
10 months ago 00:12:31 1
10 months ago 00:49:15 7
10 months ago 00:22:29 3
10 months ago 00:00:35 36
10 months ago 00:32:18 1
10 months ago 00:35:17 1
10 months ago 00:02:37 1
10 months ago 00:39:12 5
10 months ago 00:18:24 1
