Все цвета радуги (явления интерференции и дифракции)
3 weeks ago 00:24:25 1
3 weeks ago 00:26:59 1
1 month ago 00:13:35 1
1 month ago 00:02:54 1
1 month ago 00:50:22 1
1 month ago 01:15:45 1
1 month ago 00:02:30 1
1 month ago 00:01:17 1
1 month ago 00:06:53 1
1 month ago 00:03:13 1
2 months ago 00:01:00 1
2 months ago 00:15:55 1
2 months ago 00:37:44 1
2 months ago 00:26:41 1
2 months ago 00:02:37 2
2 months ago 00:03:50 1
2 months ago 00:11:09 1
2 months ago 00:04:09 3
2 months ago 00:00:25 2
2 months ago 00:02:45 1
2 months ago 00:06:53 1
2 months ago 00:20:55 1
2 months ago 00:04:39 1
2 months ago 00:04:01 1
