Зоны Френеля
Рассмотрено построение спирали Френеля. Обсуждается роль числа зон Френеля, открытых или закрытых для точки наблюдения.
2 months ago 00:29:30 1
4 months ago 00:58:17 1
6 months ago 00:54:59 1
6 months ago 01:30:39 1
6 months ago 00:18:30 1
7 months ago 00:00:50 1
7 months ago 00:03:08 3
8 months ago 00:06:22 1
9 months ago 00:19:28 1
10 months ago 01:40:06 2
1 year ago 01:42:24 1
1 year ago 00:19:42 1
1 year ago 01:19:50 1
1 year ago 00:16:53 5
1 year ago 00:15:05 1
1 year ago 00:17:13 1
2 years ago 01:37:22 1
2 years ago 01:46:03 1
2 years ago 00:29:06 16
2 years ago 00:19:27 7
2 years ago 00:16:33 24
2 years ago 00:15:27 2
3 years ago 00:08:45 1
3 years ago 00:06:47 1
