SEIDLITZ a.
Of or pertaining to Seidlitz, a village in Bohemia. [Written also Sedlitz.] Seidlitz powders, effervescing salts, consisting of two separate powders, one of which contains forty grains of sodium bicarbonate mixed with two drachms of RochellRochelle powders. -- Seidlitz water, a natural water from Seidlitz, containing…
SHOT n.
ving a pouch or compartment for carrying shot. -- Shot cartridge, a cartridge containing powder and small shot, forming a charge for a shotgun. -- Shot garland (Naut.), a wooden frame to contain shot, secured to the coamings and ledges round the hatchways of a ship. -- Shot gauge, an instrument for measuring the dia…
SILICON n.
nature, and is artificially obtained in the free state, usually as a dark brown amorphous powder, or as a dark crystalline substance with a meetallic luster. Its oxide is silica, or common quartz, and in this form, or as silicates, it is, next to oxygen, the most abundant element of the earth's crust. Silicon is charac…
SLITTING a.
cing stones, usually by means of a revolving disk, called a slicer, supplied with diamond powder. -- Slitting roller, one of a pair of rollers furnished with ribs entering between similar ribs in the other roller, and cutting like shears, -- used in slitting metals.
SODIUM n.
in many mineral springs and also produced artificially,. It is used in cookery, in baking powders, and as a source of carbonic acid gas (carbon dioxide) for soda water. Called also cooking soda, saleratus, and technically, acid sodium carbonate, primary sodium carbonate, sodium dicarbonate, etc. -- Sodium carbonate, a…
SPANISH a.
a jib-headed sail. -- Spanish sheep (Zoöl.), a merino. -- Spanish white, an impalpable powder prepared from chalk by pulverizing and repeated washings, -- used as a white pigment. -- Spanish windlass (Naut.), a wooden roller, with a rope wound about it, into which a marline spike is thrust to serve as a lever.…