Question

 Is fire topaz a man-made gem?

Answer A large number of topaz stones found on the market today have been treated by the process of irradiation, which changes the color of the stone. The fire topaz is not found naturally; it has undergo... Read More »
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Top Q&A For: Is fire topaz a man-made gem

How is a fire piston made?

A fire piston is a two-part simple machine that has a hollow tube and an enclosed bottom plunger. These parts compress air in order to heat it up and ignite brushwood.References:American Made Survi... Read More »
http://www.answerbag.com/q_view/2268171

Is fire topaz man-made?

Makers of fire topaz use a special process to coat natural topaz stones with a thin, colored film, according to the Mystic Topaz company. The coating may be pink, blue, green or multicolored and ma... Read More »
http://www.answerbag.com/q_view/1941784

What are fire suits made of?

Fire suits are made out of a heat- and flame-resistant material called Nomex. Nomex is a registered trademark fiber developed for DuPont in the 1960s and commercialized by the company in 1967.Sourc... Read More »
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Who made the first fire extinguisher?

The first fire extinguisher invented was by Ambrose Godfrey in 1723. He designed a small wooden barrel to put fire extinguisher mix within. Around the same time, Zachary Greyl is credited with comi... Read More »
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