BENZENE n.
of coal, 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 hyd…
BERNICLE n.
oose (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 species. See Anatifa and Cirripedia.…