Search the Dictionary

Making a beat without recoil; giving indications by a single beat or excursion; -- said of galvanometers and other instruments in which the needle or index moves to the extent of its deflection and stops with little or no further oscillation. Deadbeat escapement. See under Escapement.

rom different countries. -- Differential galvanometer (Elec.), a galvanometer having two coils or circuits, usually equal, through which currents passing in opposite directions are measured by the difference of their effect upon the needle. -- Differential gearing, a train of toothed wheels, usually an epicyclic trai…

gnetic metal, as nickel or cobalt, rendered temporarily magnetic by being placed within a coil of wire through which a current of electricity is passing. The metal is generally in the form of a bar, either straight, or bent into the shape of a horseshoe.

One of the circles or windings of a cable or hawser, as it lies in a coil; a single turn or coil.

bond. (Arch.) See Bond, n., 8. -- Flemish brick, a hard yellow paving brick. -- Flemish coil, a flat coil of rope with the end in the center and the turns lying against, without riding over, each other. -- Flemish eye (Naut.), an eye formed at the end of a rope by dividing the strands and lying them over each other.…

h cowslip (Bot.) The Primula Auricula. See Bear's-ear. -- French fake (Naut.), a mode of coiling a rope by running it backward and forward in parallel bends, so that it may run freely. -- French honeysuckle (Bot.) a plant of the genus Hedysarum (H. coronarium); -- called also garland honeysuckle. -- French horn, a m…

Winding or coiled round; curved into a circle; taking a circular course.

The slender recoil spring which regulates the motion of the balance in a timepiece.

A disappearing gun carriage in which the recoil is checked by cylinders containing liquid and air, the air when compressed furnishing the power for restoring the gun to the firing position. It is used with some English and European heavy guns.

ge of statical electricity of the opposite character in a neighboring body. -- Induction coil, an apparatus producing induced currents of great intensity. It consists of a coil or helix of stout insulated copper wire, surrounded by another coil of very fine insulated wire, in which a momentary current is induced, when…

An induction coil.

The state of being intervolved or coiled up; a convolution; as, the intervolutions of a snake. Hawthorne.

To involve one within another; to twist or coil together. Milton.

Not resilient; not recoiling or rebounding; inelastic.

To recoil; -- said of a musket, cannon, etc.

p in the Vatican at Rome, representing the priest Laocoön, with his sons, infolded in the coils of two serpents, as described by Virgil.

se cells is filled with, fluid, and contains a long, slender, often barbed, hollow thread coiled up within it. When the cell contracts the thread is quickly ejected, being at the same time turned inside out. The thread is able to penetrate the flesh of various small, soft-bodied animals, and carries a subtle poison by…

ted at an object. -- Line tub (Naut.), a tub in which the line carried by a whaleboat is coiled. -- Mason and Dixon's line, the boundary line between Pennsylvania and Maryland, as run before the Revolution (1764-1767) by two English astronomers named Charles Mason and Jeremiah Dixon. In an extended sense, the line be…

In an internal-combustion engine with two or more cylinders, an induction coil and vibrator placed in the circuit between the battery or magneto and the coils for the different cylinders, which are used without vibrators of their own.

Having numerous spiral coils round a center or nucleus; -- said of the opercula of certain shells.