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rical organ and are able to give powerful shocks; -- called also sheathfish. -- Electric clock. See under Clock, and see Electro-chronograph. -- Electric current, a current or stream of electricity traversing a closed circuit formed of conducting substances, or passing by means of conductors from one body to another…

enomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock. See Chronograph.

ning machines for regulating the twist of the yarn. It resembles gearing used in equation clocks for showing apparent time. -- Equation of the center (Astron.), the difference between the place of a planet as supposed to move uniformly in a circle, and its place as moving in an ellipse. -- Equations of condition (Mat…

ion and declination are known. The motion in right ascension is sometimes communicated by clockwork, so as to keep the object constantly in the field of the telescope. Called also an equatorial telescope.

ming; neither exceeding nor falling short in any respect; true; correct; precise; as, the clock keeps exact time; he paid the exact debt; an exact copy of a letter; exact accounts. I took a great pains to make out the exact truth. Jowett (Thucyd. )

assertion or representation; error; misrepresentation; falsity. Though it be a lie in the clock, it is but a falsehood in the hand of the dial when pointing at a wrong hour, if rightly following the direction of the wheel which moveth it. Fuller.

Anything that does work of a finger; as, the pointer of a clock, watch, or other registering machine; especially (Mech.) a small projecting rod, wire, or piece, which is brought into contact with an object to effect, direct, or restrain a motion.

nus Anthornis, allied to the honey eaters. -- Flower bud, an unopened flower. -- Flower clock, an assemblage of flowers which open and close at different hours of the day, thus indicating the time. -- Flower head (Bot.), a compound flower in which all the florets are sessile on their receptacle, as in the case of th…

impede the motion of machinery by the resistance of the air, as in the striking part of a clock.

itute of feathers; -- called also coldong, leatherhead, pimlico; poor soldier, and four-o'clock. The name is also applied to several other species of the same genus. -- Friar's balsam (Med.), a stimulating application for wounds and ulcers, being an alcoholic solution of benzoin, styrax, tolu balsam, and aloes; compou…

The cone or conical wheel of a watch or clock, designed to equalize the power of the mainspring by having the chain from the barrel which contains the spring wind in a spiral groove on the surface of the cone in such a manner that the diameter of the cone at the point where the chain acts may correspond with the degree…

nglish university students dine in common; hence, the dinner itself; as, hall is at six o'clock.

That part of a clock which strikes upon the bell to indicate the hour.

An index or pointer on a dial; as, the hour or minute hand of a clock.

armonic motions, make other kinds of harmonic motion. The motion of the pendulum bob of a clock is approximately simple harmonic motion. -- Harmonic proportion. See under Proportion. -- Harmonic series or progression. See under Progression. -- Spherical harmonic analysis, a mathematical method, sometimes referred to…

latus). -- Hawk's bill (Horology), the pawl for the rack, in the striking mechanism of a clock.

An instrument consisting of a mirror moved by clockwork, by which a sunbeam is made apparently stationary, by being steadily directed to one spot during the whole of its diurnal period; also, a geodetic heliotrope.

The art of constructing instruments for making the hours, as clocks, watches, and dials.

An instrument indicating the time of day; a timepiece of any kind; a watch, clock, or dial. Shak.

A maker or vender of clocks and watches; one skilled in horology.