BENZENE n.
oal, from which it is separated by fractional distillation. The name is sometimes applied also to the impure commercial product or benzole, and also, but rarely, to a similar mixed product of petroleum. Benzene nucleus, Benzene ring (Chem.), a closed chain or ring, consisting of six carbon atoms, each with one hydrogen…
BENZINE n.
petroleum or kerosene oil, used as a solvent and for cleansing soiled fabrics; -- called also petroleum spirit, petroleum benzine. Varieties or similar products are gasoline, naphtha, rhigolene, ligroin, etc.
BENZOIC a.
5.CO2H, obtained from benzoin, and some other balsams, by sublimation or decoction. It is also found in the urine of infants and herbivorous animals. It crystallizes in the form of white, satiny flakes; its odor is aromatic; its taste is pungent, and somewhat acidulous. -- Benzoic aldehyde, oil of bitter almonds; the…
BERLIN n.
Fine worsted for fancy-work; zephyr worsted; -- called also Berlin wool. Berlin black, a black varnish, drying with almost a dead surface; -- used for coating the better kinds of ironware. Ure. -- Berlin blue, Prussian blue. Ure. -- Berlin green, a complex cyanide of iron, used as a green dye, and similar to Prussian…
BERNICLE n.
A bernicle goose. [Written also barnacle.] Bernicle goose (Zoöl.), a goose (Branta leucopsis), of Arctic Europe and America. It was formerly believed that it hatched from the cirripeds of the sea (Lepas), which were, therefore, called barnacles, goose barnacles, or Anatifers. The name is also applied to other related s…