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A horizontal vane revolving over the surface of wort in a cooler, to produce a circular current in the liquor. Knight.

structure formed of beams, girders, etc., with proper covering, which divides a building horizontally into stories. Floor in sense 1 is, then, the upper surface of floor in sense 2.

oad water line. Rankine. -- Plane, or Line, of flotation, the plane or line in which the horizontal surface of a fluid cuts a body floating in it. See Bearing, n., 9 (c). -- Surface of flotation (Shipbuilding), the imaginary surface which all the planes of flotation touch when a vessel rolls or pitches; the envelope…

A defense consisting of pointed stakes driven into the ramparts in a horizontal or inclined position.

. Angle of friction (Mech.), the angle which a plane onwhich a body is lying makes with a horizontal plane,when the hody is just ready to slide dewn the plane.

A main beam; a stright, horizontal beam to span an opening or carry weight, such as ends of floor beams, etc.; hence, a framed or built-up member discharging the same office, technically called a compound girder. See Illusts. of Frame, and Doubleframed floor, under Double. Bowstring girder, Box girder, etc. See under B…

A small horizontal brace or girder.

ne; -- usually stated as so many feet per mile, or as one foot rise or fall in so many of horizontal distance; as, a heavy grade; a grade of twenty feet per mile, or of 1 in 264.

ssively longer. Graduated tube, bottle, cap, or glass, a vessel, usually of glass, having horizontal marks upon its sides, with figures, to indicate the amount of the contents at the several levels. -- Graduated spring (Railroads), a combination of metallic and rubber springs.

utus, under Arbutus. -- Ground line (Descriptive Geom.), the line of intersection of the horizontal and vertical planes of projection. -- Ground liverwort (Bot.), a flowerless plant with a broad flat forking thallus and the fruit raised on peduncled and radiated receptacles (Marchantia polymorpha). -- Ground mail, i…

al, or pivot, or bearing, as the pintle and eye of a hinge, but esp. the end journal of a horizontal.

r. Knight. -- Guide rail (Railroads), an additional rail, between the others, gripped by horizontal driving wheels on the locomotive, as a means of propulsion on steep gradients.

is only one gyron on the shield it is bounded by two linea drawn from the fess point, one horizontally to the dexter side, and one to the dexter chief corner.

holar at a boarding school who takes dinner only. -- Half-breadth plan (Shipbuilding), a horizontal plan of the half a vessel, divided lengthwise, showing the lines. -- Half cadence (Mus.), a cadence on the dominant. -- Half cap, a slight salute with the cap. [Obs.] Shak. -- A half cock, the position of the cock of…

A harp-shaped instrument of music set horizontally on legs, like the grand piano, with strings of wire, played by the fingers, by means of keys provided with quills, instead of hammers, for striking the strings. It is now superseded by the piano.

A horizontal dislocation in a metallic lode, taking place at an intersection with another lode.

upward curve or very obtuse angle in the upper surface of any member, as of a timber laid horizontally; -- the opposite of camber.

keray. -- Bid hook, a small boat hook. -- Chain hook. See under Chain. -- Deck hook, a horizontal knee or frame, in the bow of a ship, on which the forward part of the deck rests. -- Hook and eye, one of the small wire hooks and loops for fastening together the opposite edges of a garment, etc. -- Hook bill (Zoöl.…

The chief horizontal line in a picture of any sort, which determines in the picture the height of the eye of the spectator; in an extended landscape, the representation of the natural horizon corresponds with this line. Apparent horizon. See under Apparent. -- Artificial horizon, a level mirror, as the surface of merc…

ifled, rapid-fire gun of oil-tempered steel, having a rectangular breechblock which moves horizontally or vertically in a mortise cut completely through the jacket. It is made in France.