![](http://www.alamy.com/thumbs/6/23D3FC85-76D0-434C-A8ED-167FDB9098AF/2B74R27.jpg)
The anodes are placed in solutions of salt in compartments AA, and the cathodes in B, vintage line drawing or engraving illustration.
Size: 5000px × 3038px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: art, black, drawing, electrolysis, engraved, engraving, hydroxide, illustration, line, naoh, sodium, vector, vectors, vintage, white