DUPLICATE a.
uble; twofold. Duplicate proportion or ratio (Math.), the proportion or ratio of squares. Thus, in geometrical proportion, the first term to the third is said to be in a duplicate ratio of the first to the second, or as its square is to the square of the second. Thus, in 2, 4, 8, 16, the ratio of 2 to 8 is a duplicate…
EAR n.
a tube broad at the outer end, and narrowing to a slender extremity which enters the ear, thus collecting and intensifying sounds so as to assist the hearing of a partially deaf person. -- Ear vesicle (Zoöl.), a simple auditory organ, occurring in many worms, mollusks, etc. It consists of a small sac containing a flui…
ELEPHANT n.
elephants. Mantell. -- Elephant beetle (Zoöl.), any very large beetle of the genus Goliathus (esp. G. giganteus), of the family Scarabæidæ. They inhabit West Africa. -- Elephant fish (Zoöl.), a chimæroid fish (Callorhynchus antarcticus), with a proboscis-like projection of the snout. -- Elephant paper, paper of lar…
EMANCIPATION n.
from slavery, subjection, dependence, or controlling influence; also, the state of being thus set free; liberation; as, the emancipation of slaves; the emancipation of minors; the emancipation of a person from prejudices; the emancipation of the mind from superstition; the emancipation of a nation from tyranny or subj…