TURRET n.
.), a vertical cylindrical revolving tool holder for bringing different tools into action successively in a machine, as in a lathe. -- Turret lathe, a turning lathe having a turret head. -- Turret ship, an ironclad war vessel, with low sides, on which heavy guns are mounted within one or more iron turrets, which may…
UNDULATORY a.
Moving in the manner of undulations, or waves; resembling the motion of waves, which successively rise or swell rise or swell and fall; pertaining to a propagated alternating motion, similar to that of waves. Undulatory theory, or Wave theory (of light) (Opt.), that theory which regards its various phenomena as due to…
VARIETY SHOW n.
A stage entertainment of successive separate performances, usually songs, dances, acrobatic feats, dramatic sketches, exhibitions of trained animals, or any specialties. Often loosely called vaudeville show.
VELOCITY n.
iform velocity, velocity in which the same number of units of space are described in each successive unit of time. -- Variable velocity, velocity in which the space described varies from instant, either increasing or decreasing; -- in the former case called accelerated velocity, in the latter, retarded velocity; the a…
WEDGE-TAILED a.
Having a tail which has the middle pair of feathers longest, the rest successively and decidedly shorter, and all more or less attenuate; -- said of certain birds. See Illust. of Wood hoopoe, under Wood. Wedge-tailed eagle, an Australian eagle (Aquila audax) which feeds on various small species of kangaroos, and on lam…
WICK n.
s, the melted tallow or wax in candles, or other material used for illumination, in small successive portions, to be burned. But true it is, that when the oil is spent The light goes out, and wick is thrown away. Spenser.