From WebRef.org
Revision as of 14:26, 28 December 2010 by Webref (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

The technique of engraving designs on metal blocks through the corrosive action of acids.

Retrieved from "http://www.webref.org/wiki/index.php?title=Etching&oldid=54"