Благородные металлы, свойства.
Видео о благородных металлах и их свойствах. Особенности месторождений.
#золото #платина #паладий #серебро #ртуть
7 days ago 00:31:24 1
1 week ago 01:01:16 2
1 week ago 00:55:57 1
2 weeks ago 00:04:29 2
3 weeks ago 00:04:50 1
4 weeks ago 00:12:48 1
1 month ago 00:00:40 1
1 month ago 00:06:10 1
1 month ago 00:01:00 1
1 month ago 00:04:10 1
1 month ago 00:08:49 1
1 month ago 00:04:34 1
1 month ago 00:04:32 1
2 months ago 01:43:59 1
2 months ago 00:01:00 1
2 months ago 00:09:46 1
2 months ago 00:03:05 1
2 months ago 00:14:07 1
2 months ago 00:42:01 1
3 months ago 00:17:13 13
3 months ago 00:05:11 1
3 months ago 01:27:13 1
3 months ago 00:00:58 1
3 months ago 00:12:24 1
