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tion or representation of anything as it would appear if cut through by any intersecting plane; depiction of what is beyond a plane passing through, or supposed to pass through, an object, as a building, a machine, a succession of strata; profile.

f a circle about one of its radii, or, more rarely, about any straight line drawn in the plane of the sector through its vertex.

stron.), the algebraic or numerical expression of the magnitude of the inequalities in a planet's motion that remain after the inequalities of a short period have been allowed for. -- Secular games (Rom. Antiq.), games celebrated, at long but irregular intervals, for three days and nights, with sacrifices, theatrical…

A part cut off from a figure by a line or plane; especially, that part of a circle contained between a chord and an arc of that circle, or so much of the circle as is cut off by the chord; as, the segment acb in the Illustration.

The half of a lens divided along a plane passing through its axis.

An aspect of the planets when distant from each other the half of a quadrant, or forty-five degrees, or one sign and a half. Hutton.

An aspect of the planets when distant from each other half of the quintile, or thirty-six degrees.

An aspect of the planets when they are distant from each other the twelfth part of a circle, or thirty degrees. Hutton.

re was; for the motions of his mind were slow, solemn, and sequacious, like those of the planets. De Quincey.

quare root of the cube of b', or a:a'::sq. rootb3:sq. rootb'3. The periodic times of the planets are in the sesquiplicate ratio of their mean distances. Sir I. Newton.

The aspect or position of two planets when distant from each other sixty degrees, or two signs. This position is marked thus: Hutton.

That which is shaved off; a thin slice or strip pared off with a shave, a knife, a plane, or other cutting instrument. "Shaving of silver." Chaucer. Shaving brush, a brush used in lathering the face preparatory to shaving it.

guous parts of a body to slide relatively to each other in a direction parallel to their plane of contact; -- also called shearing stress, and tangential stress.

machine tool, upon which a table or slide rest is secured; as, the shears of a lathe or planer. See Illust. under Lathe. Rotary shears. See under Rotary.

draught (Shipbuilding), a projection of the lines of a vessel on a vertical longitudinal plane passing through the middle line of the vessel. -- Sheer pole (Naut.), an iron rod lashed to the shrouds just above the dead-eyes and parallel to the ratlines. -- Sheer strake (Shipbuilding), the strake under the gunwale on…

An inclined plane, either artificial or natural, down which timber, coal, etc., are caused to slide; also, a narrow passage, either natural or artificial, in a stream, where the water rushes rapidly; esp., a channel, having a swift current, connecting the ends of a bend in the stream, so as to shorten the course. [Writ…

inery), a fixture used in planing or shooting the edge of a board, by means of which the plane is guided and the board held true. -- Shooting box, a small house in the country for use in the shooting season. Prof. Wilson. -- Shooting gallery, a range, usually covered, with targets for practice with firearms. -- Shoo…

One of the halves of the body, of an animals or man, on either side of the mesial plane; or that which pertains to such a half; as, a side of beef; a side of sole leather.

Planet-struck; blasted. [Obs.]

The state of being siderated, or planet-struck; esp., blast in plants; also, a sudden and apparently causeless stroke of disease, as in apoplexy or paralysis. [Obs.] Ray.