CANCRINITE n.
al crystals, also massive, generally of a yellow color, containing silica, alumina, lime, soda, and carbon dioxide.
CARBONIC a.
own volume of it, and more than this under pressure, and in this state becomes the common soda water of the shops, and the carbonated water of natural springs. Combined with lime it constitutes limestone, or common marble and chalk. Plants imbibe it for their nutrition and growth, the carbon being retained and the oxyg…
CAUSTIC; CAUSTICAL a.
s point being in one plane. -- Caustic lime. See under Lime. -- Caustic potash, Caustic soda (Chem.), the solid hydroxides potash, KOH, and soda, NaOH, or solutions of the same. -- Caustic silver, nitrate of silver, lunar caustic. -- Caustic surface (Optics), a surface to which rays reflected or refracted by anothe…
FELDSPAR; FELDSPATH n.
ls, closely related in crystalline form, and all silicates of alumina with either potash, soda, lime, or, in one case, baryta. They occur in crystals and crystalline masses, vitreous in luster, and breaking rather easily in two directions at right angles to each other, or nearly so. The colors are usually white or near…
FIXED a.
See Carbonic acid, under Carbonic. -- Fixed alkali (Old Chem.), a non-volatile base, as soda, or potash, in distinction from the volatile alkali ammonia. -- Fixed ammunition (Mil.), a projectile and powder inclosed together in a case ready for loading. -- Fixed battery (Mil.), a battery which contains heavy guns an…
FLAX n.
kle, or heckle. -- Flax cotton, the fiber of flax, reduced by steeping in bicarbinate of soda and acidulated liquids, and prepared for bleaching and spinning like cotton. Knight. -- Flax dresser, one who breaks and swingles flax, or prepares it for the spinner. -- Flax mill, a mill or factory where flax is spun or l…