SULPHURIC a.
her intractable substances, sets free most acids from their salts, and is used in the manufacture of hydrochloric and nitric acids, of soda, of bleaching powders, etc. It is also powerful dehydrating agent, having a strong affinity for water, and eating and corroding paper, wood, clothing, etc. It is thus used in the m…
SWORD n.
aut.), a mat closely woven of yarns; -- so called from a wooden implement used in its manufacture. -- Sword shrimp (Zoöl.), a European shrimp (Pasiphæa sivado) having a very thin, compressed body. -- Sword stick, a sword cane. -- To measure swords with one. See under Measure, v. t. -- To put to the sword. See under…
THALLIUM n.
und in some minerals, as certain pyrites, and also in the lead-chamber deposit in the manufacture of sulphuric acid. It is isolated as a heavy, soft, bluish white metal, easily oxidized in moist air, but preserved by keeping under water. Symbol Tl. Atomic weight 203.7.
TOBACCO n.
e leaves of the plant prepared for smoking, chewing, etc., by being dried, cured, and manufactured in various ways. Tobacco box (Zoöl.), the common American skate. -- Tobacco camphor. (Chem.) See Nicotianine. -- Tobacco man, a tobacconist. [R.] -- Tobacco pipe. (a) A pipe used for smoking, made of baked clay, wood, o…
TORTOISE n.
of sea turtles, especially of the hawkbill turtle. It is used in inlaying and in the manufacture of various ornamental articles. -- Tortoise-shell butterfly (Zoöl.), any one of several species of handsomely colored butterflies of the genus Aglais, as A. Milberti, and A. urticæ, both of which, in the larva state, feed…
TOWER n.
over's tower, below. -- Glover's tower (Chem.), a large tower or chamber used in the manufacture of sulphuric acid, to condense the crude acid and to deliver concentrated acid charged with nitrous fumes. These fumes, as a catalytic, effect the conversion of sulphurous to sulphuric acid. See Sulphuric acid, under Sulph…
TURN v.
sture, as cattle or horses. (c) To produce, as the result of labor, or any process of manufacture; to furnish in a completed state. (d) To reverse, as a pocket, bag, etc., so as to bring the inside to the outside; hence, to produce. (e) To cause to cease, or to put out, by turning a stopcock, valve, or the like; as, to…
VICKERS-MAXIM GUN n.
m of ordnance, including machine, quick-fire, coast, and field guns, of all calibers, manufactured by the combined firms of Vickers' Sons of Sheffield and Maxim of Birmingham and elsewhere, England.