These zinc plates will get corroded first being in the lowest range of anodes.
The originals were photographed and transferred on to a photosensitive zinc plate.
Zincography was a planographic printing process that used zinc plates.
For example, zinc plates can be extremely sharp when their edges are not beveled.
Next door, a therapeutic feeding center that once nursed starving babies back to health has been stripped of new zinc plates.
To a zinc plate, a layer of felt could be applied.
He made the first photocopy using a zinc plate covered with sulfur.
The main advantage and innovation of this process over lithography was the use of zinc plates rather than stone ones.
The process, while better than the pantagraph, still required a large amount of labour to prepare the zinc plates for pressing.
The cell was set up in a long-necked glass bottle with a zinc plate located between two carbon plates.