Углерод и его аллотропные формы алмаз и графит (Киевнаучфильм)
В фильме описаны свойства, добыча, производство алмазов и графита, а также их применение.
Киевнаучфильм, 1981 год.
3 weeks ago 00:28:55 1
3 weeks ago 01:01:44 1
3 weeks ago 00:03:35 1
3 weeks ago 00:02:32 1
3 weeks ago 00:14:29 1
3 weeks ago 00:08:04 1
3 weeks ago 01:28:32 1
3 weeks ago 00:25:55 1
3 weeks ago 00:13:24 1
3 weeks ago 00:06:26 1
3 weeks ago 02:08:48 1
3 weeks ago 00:05:06 1
3 weeks ago 00:00:44 1
3 weeks ago 00:31:14 1
3 weeks ago 00:31:42 1
3 weeks ago 00:13:07 1
4 weeks ago 01:15:50 1
4 weeks ago 00:11:36 1
4 weeks ago 00:14:00 1
4 weeks ago 00:53:09 1
4 weeks ago 00:04:24 1
4 weeks ago 00:03:44 1
4 weeks ago 00:01:18 1
4 weeks ago 01:41:08 1
