Bismuth
Bismuth ({not transcribed}) , noun
[German bismuth, wismuth: compare French bismuth.]
(Chemistry) One of the elements; a metal of a reddish white color, crystallizing in rhombohedrons. It is somewhat harder than lead, and rather brittle; masses show broad cleavage surfaces when broken across. It melts at 507° Fahr., being easily fused in the flame of a candle. It is found in a native state, and as a constituent of some minerals. Specific gravity 9.8. Atomic weight 207.5. Symbol Bi.
Chemically, bismuth (with arsenic and antimony is intermediate between the metals and nonmetals; it is used in thermo-electric piles, and as an alloy with lead and tin in the fusible alloy or metal. Bismuth is the most diamagnetic substance known.
Collocations (2)
Bismuth glance , bismuth sulphide; bismuthinite.
Bismuth ocher , a native bismuth oxide; bismite.