a gas mask is a mask worn on the face to protect the body from airborne pollutant s and toxic mate...
...otating the barrel thus opening or closing the vertical baffles at the base history a bunsen burner is a common piece of laboratory equipment used for heating sterilization and combustion the ter...
a katharometer is an instrument for determining the composition of a gas mixture it functions by having two pa...
farting redirects here for information on the etymology of the word fart see fart flatulence is the presence of gas under some degree of pressure in a confined space the term is normal...
the davy lamp is a candle containing safety lamp devised in by humphry davy it was created for...
global warming potential gwp is a measure of how much a given mass of greenhouse gas is estimated to contribute to g...
the term asphalt is often used as an abbreviation for asphalt concrete in a road under construction...
allotropy gr allos other and tropos manner is the name applied by jons jakob berzelius t...
asbestos a misapplication of latin asbestos quicklime from greek language greek...
this article is about a high explosive for other uses of this word see dynamite disambiguation dynamite is an explosive based on the explosive potential of nitr...

