COAL n.
d, combustible substance, dug from beds or veins in the earth to be used for fuel, and consisting, like charcoal, mainly of carbon, but more compact, and often affording, when heated, a large amount of volatile matter.
COBALT n.
d as fly poison. Cobalt bloom. Same as Erythrite. -- Cobalt blue, a dark blue pigment consisting of some salt of cobalt, as the phosphate, ignited with alumina; -- called also cobalt ultramarine, and Thenard's blue. -- Cobalt crust, earthy arseniate of cobalt. -- Cobalt glance. (Min.) See Cobaltite. -- Cobalt green…
COERCION n.
to another of either physical or moral force. When the force is physical, and cannot be resisted, then the act produced by it is a nullity, so far as concerns the party coerced. When the force is moral, then the act, though voidable, is imputable to the party doing it, unless he be so paralyzed by terror as to act conv…