browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
revolving |
4 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Revolving \Re*volv"ing\, a. Making a revolution or revolutions; rotating; -- used also figuratively of time, seasons, etc., depending on the revolution of the earth. But grief returns with the revolving year. --Shelley. Revolving seasons, fruitless as they pass. --Cowper. {Revolving firearm}. See {Revolver}. {Revolving light}, a light or lamp in a lighthouse so arranged as to appear and disappear at fixed intervals, either by being turned about an axis so as to show light only at intervals, or by having its light occasionally intercepted by a revolving screen. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Revolve \Re*volve"\, v. i. [imp. & p. p. {Revolved}; p. pr & vb n. {Revolving}.] [L. revolvere, revolutum pref. re- re- + volvere to roll, turn round. See {Voluble}, and cf {Revolt}, {revolution}.] 1. To turn or roll round on or as on an axis, like a wheel; to rotate, -- which is the more specific word in this sense If the earth revolve thus each house near the equator must move a thousand miles an hour. --I. Watts. 2. To move in a curved path round a center; as the planets revolve round the sun. 3. To pass in cycles; as the centuries revolve. 4. To return; to pass. [R.] --Ayliffe. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Pendulum \Pen"du*lum\, n.; pl {Pendulums}. [NL., fr L. pendulus hanging, swinging. See {Pendulous}.] A body so suspended from a fixed point as to swing freely to and fro by the alternate action of gravity and momentum. It is used to regulate the movements of clockwork and other machinery. Note: The time of oscillation of a pendulum is independent of the arc of vibration, provided this arc be small {Ballistic pendulum}. See under {Ballistic}. {Compensation pendulum}, a clock pendulum in which the effect of changes of temperature of the length of the rod is so counteracted, usually by the opposite expansion of differene metals, that the distance of the center of oscillation from the center of suspension remains invariable; as the mercurial compensation pendulum, in which the expansion of the rod is compensated by the opposite expansion of mercury in a jar constituting the bob; the gridiron pendulum, in which compensation is effected by the opposite expansion of sets of rodsof different metals. {Compound pendulum}, an ordinary pendulum; -- so called as being made up of different parts and contrasted with simple pendulum. {Conical} or {Revolving}, {pendulum}, a weight connected by a rod with a fixed point; and revolving in a horizontal cyrcle about the vertical from that point. {Pendulum bob}, the weight at the lower end of a pendulum. {Pendulum level}, a plumb level. See under {Level}. {Pendulum wheel}, the balance of a watch. {Simple} or {Theoretical}, {pendulum}, an imaginary pendulum having no dimensions except length, and no weight except at the center of oscillation; in other words a material point suspended by an ideal line From WordNet r 1.6 [wn]: revolving adj : turning about an axis [syn: {rotating}, {turning}, {wheeling}]
more about revolving