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near the compass on iron vessels to neutralize the effect of the ship's attraction on the needle.

luminous beams around the point in the heavens indicated by the direction of the dipping needle.

To treat by pushing down or displacing the opaque lens with a needle; as, to couch a cataract. To couch a spear or lance, to lower to the position of attack; to place in rest. He stooped his head, and couched his spear, And spurred his steed to full career. Sir W. Scott. To couch malt, to spread malt on a floor. Mortim…

A kind of knitting done by means of a hooked needle, with worsted, silk, or cotton; crochet work. Commonly used adjectively. Crochet hook, Crochet needle, a small hook, or a hooked needle (often of bone), used in crochet work.

To mend as a rent or hole, with interlacing stitches of yarn or thread by means of a needle; to sew together with yarn or thread. He spent every day ten hours in his closet, in darning his stockins. Swift. Darning last. See under Last. -- Darning needle. (a) A long, strong needle for mending holes or rents, especially…

y 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.

ination compass (Physics), a compass arranged for finding the declination of the magnetic needle. -- Declination of the compass or needle, the horizontal angle which the magnetic needle makes with the true north-and-south line.

An instrument for measuring the declination of the magnetic needle.

r from a proper position, course or direction; to swerve. At some part of the Azores, the needle deflecteth not, but lieth in the true meridian. Sir T. Browne. To deflect from the line of truth and reason. Warburton.

To cause to deviate. [R.] To deviate a needle. J. D. Forbes.

nsequence of the rotation of the earth. -- Deviation of the compass, the angle which the needle of a ship's compass makes with the magnetic meridian by reason of the magnetism of the iron parts of the ship. -- Deviation of the line of the vertical, the difference between the actual direction of a plumb line and the d…

cious, hemipterous insect (Prionotus cristatus); the wheel bug. [U.S.] -- Devil's darning-needle. (Zoöl.) See under Darn, v. t. -- Devil's fingers, Devil's hand (Zoöl.), the common British starfish (Asterias rubens); -- also applied to a sponge with stout branches. [Prov. Eng., Irish & Scot.] -- Devil's riding-horse (…

ts 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 train, so arranged as to constitute a differential motion. -- Differential motion, a mechanism in which a simple differential combination produces…

izontal line and a tangent drawn from the eye to the surface of the ocean. -- Dip of the needle, or Magnetic dip, the angle formed, in a vertical plane, by a freely suspended magnetic needle, or the line of magnetic force, with a horizontal line; -- called also inclination. -- Dip of a stratum (Geol.), its greatest a…

snuff by rubbing the teeth or gums with a stick or brush dipped in snuff. [U.S.] Dipping needle, a magnetic needle suspended at its center of gravity, and moving freely in a vertical plane, so as to indicate on a graduated circle the magnetic dip or inclination.

One who, or that which, disturbs of disquiets; a violator of peace; a troubler. A needless disturber of the peace of God's church and an author of dissension. Hooker.

A sailor's small bag to hold thread, needles, tape, etc.; -- also called sailor's housewife.

A small box to hold a sailor's thread, needless, comb, etc.

rust. Denham. The grossness of his nature will have weight to drag thee down. Tennyson. A needless Alexandrine ends the song That, like a wounded snake, drags its slow length along. Pope.

photographing with dry plates. -- Dry point. (Fine Arts) (a) An engraving made with the needle instead of the burin, in which the work is done nearly as in etching, but is finished without the use acid. (b) A print from such an engraving, usually upon paper. (c) Hence: The needle with which such an engraving is made.…