Analogous to rust, this is a layer of corrosion that develops over Copper,Brass,Silver, Aluminum. This is mainly caused by chemicals such as Sulphur in the air. What is the one word that describes this?
Tarnish
Showing posts with label Trivia Tidbit #8. Show all posts
Showing posts with label Trivia Tidbit #8. Show all posts
Tuesday, October 24, 2006
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