"Hearson's machine is cylindrical in form, and is surmounted by two turrets. Internally the cylinder…
An instrument by which a current of air or gas is driven through the flame of a lamp, candle, or gas…
This apparatus is used to prove Boyle's Law which describes the relationship between the product pressure…
"These brick retorts are 9 feet long and with diameters of 22 and 13.5 inches, set four in an oven to…
"...gas lighted above an iron gauze (a, Fig. 11) does not catch fire below the gauze because the heat…
"Flat-flame burners, or burners which spread their flame in a broad thin sheet, are of two principal…
"Flat-flame burners, or burners which spread their flame in a broad thin sheet, are of two principal…
A gas burner is a device to generate a flame to heat up products using a gaseous fuel such as acetylene,…
Device to generate a flame to heat up products using a gaseous fuel such as acetylene, natural gas or…
"The tip or armature of a gas-burning lamp or bracket, through which the gas is caused to issue for…
"The tip or armature of a gas-burning lamp or bracket, through which the gas is caused to issue for…
The chlorination process in gold extraction employs large vats or revolving barrels, the material inside…
The chlorination process in gold extraction employs large vats or revolving barrels, the material inside…
"Coal-gas was first used as a lighthouse illuminant at Salvore, near Trieste, in 1817. For many years…
"It consists of a series of upright pipes connected in pairs at the top by semicircular pipes e, e,…
"The condensing pump is an instrument for compressing a gas into a closed vessel, as in pumping air…
An experiment using a balloon and air-pump to demonstrate the expansibility of gases.
"For measuring the gas concentration, pressure and temperature, use may be made of an apparatus of the…
"Every retort is furnished with a seperate mouthpiece, usually of cast iron, with a socket b for receiving…
This illustration shows gas with a heavier density then air collecting at the bottom of a beaker.
"Electric gas lighting is often effected by sparks from the interrupted circuit of a voltaic battery,…
"M. Cailleter's apparatus is represented. The gas under experiment is contained in a stout glass tube…
"M. Cailleter's apparatus is represented. The gas under experiment is contained in a stout glass tube…
"Invert the second vessel over the first, mouth to mouth, so that the contents of the two vessels shall…
Ginger is the dried rhizome of the tropical plant Zingiber officinale. It is used in cookery, because…
A test tube stoppered and connected to an inverted beaker, that will be used to collect the gas generated…
Lamps using natural gas to produce light. Uses convention make the lamp very efficient.
"A labratory liquid air machine used by Thomson and Joule used to cool hydrogen from a gaseous state…
When gases of different densities are inclosed in the same space an intimate mixture takes place, so…
Oil is obtained by boring. The wells so produced are similar to artesian wells, except in the material…
Device that converts oxygen into ozone, normally by means of a silent electrical discharge; an ozone…
A gas holder is a metallic shell which is open at the bottom (like a bell), the lower edge of which…
"AB is a strong metal tube, closed at the lower end, and carrying at the upper a bent pipe for admitting…
"A small enclosure, to prevent the escape of steam, etc., at a joint in machinery. — Williams,…
This apparatus is used for a titration where gas is going to be released as a product and needs to be…
An oil well is a general term for any boring through the Earth's surface designed to find and produce…