Ceramics & Porcelain
CERAMICS: Ceramics are shaped from clay and then heated (fired) in a kiln to make them durable. The material that ceramics are made of and the finishing process create the different grades of...
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METALS: All metals conduct electricity (thus the need for a “ground” wire). Brass: Mixture of copper (55%-95%) and zinc and sometimes lead (for strength). May also have some lead, tin, nickel, etc....
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