Гальванопластика
Меднение цветка с помощью гальванопластики #гальваника #гальванопластика #физика #химия
4 months ago 00:11:22 1
4 months ago 00:00:23 1
5 months ago 00:14:56 1
5 months ago 00:00:24 1
5 months ago 00:00:25 1
5 months ago 00:00:26 1
5 months ago 00:00:27 1
5 months ago 00:00:27 1
5 months ago 00:00:28 1
5 months ago 00:00:29 1
5 months ago 00:00:24 1
5 months ago 00:00:24 1
5 months ago 00:00:42 1
5 months ago 00:01:32 1
5 months ago 00:33:15 1
5 months ago 00:00:00 1
5 months ago 00:03:25 4
6 months ago 00:01:30 1
6 months ago 00:00:58 1
7 months ago 00:00:00 1
7 months ago 00:12:27 2
7 months ago 00:02:07 1
7 months ago 01:02:32 1
7 months ago 00:09:15 1
