Moissanite is a naturally occurring carborundum. A carborundum is a chemical compound consisting of silicon and carbon. It is ...
in the Galena detector between a-crystal of lead sulphide and a very fine wire; in the Carborundum Detector between a crystal of carborundum or silicon carbide and a metallic surface. The Silicon ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback