фигуры Хладни, возникающие под воздействием вибраций .
11 months ago 00:31:19 1
11 months ago 00:02:17 37
11 months ago 00:23:10 1
11 months ago 08:15:20 1
11 months ago 00:12:01 1
11 months ago 00:00:06 111
11 months ago 00:03:18 1
11 months ago 00:15:08 1
11 months ago 00:02:12 1
11 months ago 00:11:27 1
12 months ago 00:23:51 1
12 months ago 00:10:42 1
12 months ago 00:05:28 1
12 months ago 00:51:09 3
12 months ago 00:02:43 1
12 months ago 00:00:51 1
12 months ago 00:16:37 10
12 months ago 00:13:25 1
12 months ago 00:12:59 1
12 months ago 00:15:07 1
12 months ago 00:09:50 1
1 year ago 00:05:20 1
1 year ago 00:17:15 1
1 year ago 00:02:34 1
