Радиоактивные часы Часть 1
Проект “Радиоактивные материалы“
Выпуск 14.
Радиоактивные часы. Часть 1. Светомасса постоянного действия. радий-226
5 months ago 00:00:00 1
5 months ago 00:00:00 1
5 months ago 00:25:10 1
5 months ago 02:32:25 1
5 months ago 00:37:54 4
5 months ago 00:00:00 2
6 months ago 00:15:40 11
6 months ago 00:06:50 1
6 months ago 00:01:11 1
6 months ago 00:30:03 5
6 months ago 00:54:44 1
7 months ago 01:11:21 1
7 months ago 00:32:58 1
7 months ago 00:02:41 1
7 months ago 00:01:36 4
7 months ago 00:09:40 1
7 months ago 00:14:12 1
7 months ago 00:42:34 1
7 months ago 00:00:00 1
7 months ago 00:08:55 1
7 months ago 00:25:10 1
8 months ago 06:20:35 1
8 months ago 08:32:52 1
8 months ago 00:21:07 1
