Metals and alloys

Colloidal Silver: Big Risks with Questionable Benefits Colloidal silver is a widely distributed product

How to determine the authenticity of silver at home Silver is famous for its characteristic “white” color and

Electroplating with silver at home: what is it, ways to coat any surface with precious metal

How to test silver at home Methods for checking the authenticity of silver. When purchasing precious jewelry

How much does a gold bar weigh: how much does 1 kg cost? The price of the bar depends on its mass,

Sterling silver - what is it and what is the difference from ordinary metal Sterling

How to separate two neodymium magnets at home? » Other » Question for experts: how

Rhodium silver jewelry: what is it, how to choose and care Silver jewelry has always been

Gold Gold Gold is a mineral that is a natural solid solution of silver (traces, up to 43%)

Why gold can turn black articles: Main reasons Cleaning the product When purchasing gold jewelry,