эффект гюйгенса
синхронизация маятников на подвижном подвесе
13 years ago 00:01:24 32
4 years ago 00:03:09 31
9 years ago 00:06:59 287
8 months ago 00:04:05 1
3 years ago 00:02:21 52
5 years ago 00:17:01 68
3 years ago 00:11:29 2
4 years ago 00:04:05 1
2 years ago 00:12:03 1
4 years ago 00:29:04 6
9 months ago 00:10:00 1
