MECHANICAL a.
ements, etc.; approximate; empirical. See the 2d Note under Geometric. Mechanical effect, effective power; useful work exerted, as by a machine, in a definite time. -- Mechanical engineering. See the Note under Engineering. -- Mechanical maneuvers (Mil.), the application of mechanical appliances to the mounting, dism…
PRIME a.
ressure engine, a steam engine, a hot-air engine, etc. (c) Fig.: The original or the most effective force in any undertaking or work; as, Clarkson was the prime mover in English antislavery agitation. -- Prime number (Arith.), a number which is exactly divisible by no number except itself or unity, as 5, 7, 11. -- Pr…