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epulsions, by the torsion of a very slender wire or fiber having at its lower extremity a horizontal bar or needle, upon which the forces act. -- Torsion scale, a scale for weighing in which the fulcra of the levers or beams are strained wires or strips acting by torsion.

A toga of purple, or ornamented with purple horizontal stripes. -- worn by kings, consuls, and augurs. Dr. W. Smith.

trees, grapevines, etc., so that the branches shall radiate from the stem like a fan. -- Horizontal training (Hort.), the operation of training fruit trees, grapevines, etc., so that the branches shall spread out laterally in a horizontal direction. -- Training college. See Normal school, under Normal, a. -- Trainin…

A horizontal crossbar in a window, over a door, or between a door and a window above it. Transom is the horizontal, as mullion is the vertical, bar across an opening. See Illust. of Mullion.

A swinging horizontal bar, suspended at each end by a rope; -- used by gymnasts.

The upper horizontal part of a step, on which the foot is placed.

A mill worked by persons treading upon steps on the periphery of a wide wheel having a horizontal axis. It is used principally as a means of prison discipline. Also, a mill worked by horses, dogs, etc., treading an endless belt.

One of two strong bars of timber, fixed horizontally on the opposite sides of the masthead, to support the crosstrees and the frame of the top; -- generally used in the plural. Totten.

A form of weighing machine for heavy wares, consisting of two horizontal bars crossing each other, beaked at the extremities, and supported by a wooden pillar. It is now mostly disused. [Scot.] Jamieson. Trone stone, a weight equivalent to nineteen and a half pounds. [Scot.] -- Trone weight, a weight formerly used in S…

disease, by sweating in a close place, or tub, and fasting. [Obs.] Shak. -- Tub wheel, a horizontal water wheel, usually in the form of a short cylinder, to the circumference of which spiral vanes or floats, placed radially, are attached, turned by the impact of one or more streams of water, conducted so as to strike…

A horizontal sewed fold, such as is made in a garment, to shorten it; a plait.

A water wheel, commonly horizontal, variously constructed, but usually having a series of curved floats or buckets, against which the water acts by its impulse or reaction in flowing either outward from a central chamber, inward from an external casing, or from above downward, etc.; -- also called turbine wheel.…

osition is turned. Turning and boring mill, a kind of lathe having a vertical spindle and horizontal face plate, for turning and boring large work. -- Turning bridge. See the Note under Drawbridge. -- Turning engine, an engine lathe. -- Turning lathe, a lathe used by turners to shape their work. -- Turning pair. Se…

the rising, and after the setting, of the sun, or when the sun is less than 18º below the horizon, occasioned by the illumination of the earth's atmosphere by the direct rays of the sun and their reflection on the earth.

The portion of the world which is below the horizon; the opposite side of the world; the antipodes. [R.] Fresh as the first beam glittering on a sail, That brings our friends up from the underworld. Tennyson.

th a prism of total reflection at the angle, and the eye end constitutes a portion of the horizontal axis of the instrument, having the eyepiece at the pivot and in the center of the altitude circle, so that the eye has convenient access to both at the same time. -- Universal joint (Mach.), a contrivance used for join…

To rise; to get up; to appear from below the horizon. "Uprose the sun." Cowley. Uprose the virgin with the morning light. Pope.

The time during which the sun is up, or above the horizon; the time between sunrise and sunset.

upposition favorable to it, the theory . . . implies an absurdity. J. S. Mill. But on the horizon's verge descried, Hangs, touched with light, one snowy sail. M. Arnold.

Perpendicular to the plane of the horizon; upright; plumb; as, a vertical line. Vertical angle (Astron. & Geod.), an angle measured on a vertical circle, called an angle of elevation, or altitude, when reckoned from the horizon upward, and of depression when downward below the horizon. -- Vertical anthers (Bot.), such…