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substance can bear without tearing asunder, -- usually expressed with reference to a unit area of the cross section of the substance, as the number of pounds per square inch, or kilograms per square centimeter, necessary to produce rupture.

o one of less electrical potential. It varies as the quantity of electricity upon a given area. Tension brace, or Tension member (Engin.), a brace or member designed to resist tension, or subjected to tension, in a structure. -- Tension rod (Engin.), an iron rod used as a tension member to strengthen timber or metal f…

a. & n. from Thrash, v. Thrashing floor, Threshing-floor, or Threshing floor, a floor or area on which grain is beaten out. -- Thrashing machine, a machine for separating grain from the straw.

A tract or area, as of land. [Obs.] "Small tracks of ground." Fuller. Track scale, a railway scale. See under Railway.

A region or quantity of land or water, of indefinite extent; an area; as, an unexplored tract of sea. A very high mountain joined to the mainland by a narrowtract of earth. Addison.

distance beyond the main body of the object; as, the trailer of a plant. trailer park. An area equipped to accommodate trailers (2), often with outlets supplying electrical power and water. Called also trailer camp, trailer court.

The change or reduction of one figure or body into another of the same area or solidity, but of a different form, as of a triangle into a square. [R.]

A smooth triangular area on the inner surface of the bladder, limited by the apertures of the ureters and urethra.

bites, on the belly, enlargement of the spleen, and ulceration of the intestines over the areas occupied by Peyer's glands. The virus, or contagion, of this fever is supposed to be a microscopic vegetable organism, or bacterium. Called also enteric fever. See Peyer's glands. -- Typhoid state, a condition common to man…

. See Erg, Foot Pound, Kilogrammeter. -- Unit stress (Mech. Physics), stress per unit of area; intensity of stress. It is expressed in ounces, pounds, tons, etc., per square inch, square foot, or square yard, etc., or in atmospheres, or inches of mercury or water, or the like.

and isotherms outline the general distribution of temperature and pressure, while shaded areas indicate the sections over which rain has just fallen. Other lines inclose areas where the temperature has fallen or risen markedly. In tabular form are shown changes of pressure and of temperature, maximum and minimum tempe…

recurring each winter. -- Winter cress (Bot.), a yellow-flowered cruciferous plant (Barbarea vulgaris). -- Winter crop, a crop which will bear the winter, or which may be converted into fodder during the winter. -- Winter duck. (Zoöl.) (a) The pintail. (b) The old squaw. -- Winter egg (Zoöl.), an egg produced in t…

tes. See Chalcopyrite. -- Yellow cress (Bot.), a yellow-flowered, cruciferous plant (Barbarea præcox), sometimes grown as a salad plant. -- Yellow dock. (Bot.) See the Note under Dock. -- Yellow earth, a yellowish clay, colored by iron, sometimes used as a yellow pigment. -- Yellow fever (Med.), a malignant, contag…

A band or area of growth encircling anything; as, a zone of evergreens on a mountain; the zone of animal or vegetable life in the ocean around an island or a continent; the Alpine zone, that part of mountains which is above the limit of tree growth.