CORPUSCULAR a.
ccount for the phenomena of nature, by the motion, figure, rest, position, etc., of the minute particles of matter. -- Corpuscular theory (Opt.), the theory enunciated by Sir Isaac Newton, that light consists in the emission and rapid progression of minute particles or corpuscles. The theory is now generally rejected,…
CRITICAL a.
rcumstances are indeed critical. Burke. The small moment, the exact point, the critical minute, on which every good work so much depends. South. Critical angle (Optics), that angle of incidence of a luminous ray at which it is wholly reflected, and no portion of it transmitted. The sine of this angle is the reciprocal…
CRYSTALLITE n.
A minute mineral form like those common in glassy volcanic rocks and some slags, not having a definite crystalline outline and not referable to any mineral species, but marking the first step in the crystallization process. According to their form crystallites are called trichites, belonites, globulites, etc.…
CUPULIFEROUS a.
Of, pertaining to, or resembling, the family of plants ot which the oak and the chestnut are examples, -- trees bearing a smooth, solid nut inclosed in some kind of cup or bur; bearing, or furnished with, a cupule.