Подводная горелка Бунзена
Люминол - это органическое соединение, которое при окислении излучает свет - явление, известное как хемилюминесценция.
2 months ago 00:22:10 1
3 months ago 00:23:29 5
3 months ago 00:09:01 2
3 months ago 00:16:21 14
3 months ago 00:27:31 6
3 months ago 00:26:13 28
3 months ago 00:09:01 4
3 months ago 00:13:08 55
3 months ago 00:07:38 9
3 months ago 00:18:53 9
3 months ago 00:28:03 22
3 months ago 00:16:16 2
3 months ago 00:15:09 12
3 months ago 00:27:26 9
3 months ago 00:22:14 33
3 months ago 00:11:18 21
3 months ago 00:20:57 48
3 months ago 00:08:54 49
3 months ago 00:11:04 17
3 months ago 00:11:24 37
3 months ago 00:22:26 28
3 months ago 00:13:50 8
3 months ago 00:20:58 65
3 months ago 00:23:01 10
