part 2c: when ammonia met salt (patina on copper)
See what happens when salt is introduced to an ammonia patina on copper.
8 months ago 00:26:46 1
8 months ago 00:11:59 1
8 months ago 00:35:09 1
8 months ago 01:34:59 2
9 months ago 00:13:52 1
9 months ago 02:20:47 1
9 months ago 00:36:19 7
10 months ago 00:08:46 1
10 months ago 00:14:17 1
10 months ago 00:04:37 1
10 months ago 00:14:58 1
10 months ago 00:08:36 4
10 months ago 00:09:25 1
11 months ago 00:36:44 1
11 months ago 00:12:10 1
11 months ago 00:14:57 1
11 months ago 00:28:14 1
12 months ago 00:05:52 12
![Negri Suite, for Harpischord [Negri, 19-edo]](https://sun9-16.userapi.com/-lqFOcZHu7afY6QKzXs1p5vIXlv1FGK-LfDIFw/KRkNHMxe6ng.jpg)
12 months ago 00:00:33 4
1 year ago 00:23:12 1
1 year ago 00:12:20 10
1 year ago 00:09:38 1
1 year ago 00:20:00 1
1 year ago 00:19:02 2
![Learn English with Jennifer Aniston | The Morning Show [Advanced Lesson]](https://sun9-76.userapi.com/vvLQov23ITRAXrixZyteawfxZN2F1QU2fPtQ0w/NnsTW85f-lo.jpg)