Line pipe tp Liquid fire
-ductors; coaxial cable or equalized telephone cables.
Line pipe. (Plumb.) A special, hightest pipe having recessed and taperthread couplings, and usually greater length of thread than Briggs' standard.
Liner. (Mech.) A replaceable tube to fit inside an engine cylinder, a bushing for a bearing, or the like.
Line shafL (Mach.) A run of shafting which consists of several lengths coupled together. It mayor may not be a main line shaft.
Line shafting. (Shopwk.) The main shafting in a factory from which counter shafts and secondary shafts receive their power.
Lines offorce. (Elec.) A line of magnetic force indicates the direction taken by a north-seeking pole under the influence of other - poles which surround it.
Line time base. The control of the horizontal deflection of the scanning spot so that it - starts to scan each new line at exactly the right moment.
Line transformer. See "Transformer, Line Input, Line Output".
Line-up table. (Print.) A precisionbuilt steel table with geared trucks for movable rules, and a ground glass top to enable the operator to "position" sheets to the accuracy of a hariline.
Lining. (Print.) The exact horizontal
alignment of a font of type.
Link. (Mech) (I) One of the loops. of a piece of chain. (2) A mechanical device used on engines for controlling valve action.
Link fuse. (Elec.) A fuse wire or ribbon not protected by any outside covering.
Link motion. An assemblage of parts for operating the valves of a locomotive.
Linograph. (PriQt.) A slug-casting, typesetting machine similar to the Intertype and Linotype.
Linotype. (Print.) A line of type cast in one piece; a machine for producing the same.
Linseed oil. Oil from the linseed or flaxseed; used principally in paints.
Lintel. (Arch.) The horizontal top piece over a doorway or window opening.
Linters. (Uphol.) The short-fiber cotton which is removed from the seeds. Felted linters are commonly used in upholstery work.
Lintless cotton. Long-fiber cotton the seeds of which are not covered with lint as are other cottons.
Lip. (Shopwk.) In machine-shop practice, the cutting edge of a tool.
Lip molding. (Furn.) A small convex molding often placed around drawers.
Liquid. (Chern.) That state of matter which has definite volume and assumes the shape of the containing vessel.
Liquid air. (Chern.) Air brought to a liquid condition by a reduction of temperature and an increase of pressure; used chiefly as a refrigerant.
Liquid fire. Flaming petroleum or the like as employed against an enemy in warfare.
Liquid measure to Load
Liquid measure.
4 gills (gi.) = I pint (pt.)
2 pints = I quart (qt.)
4 quarts = I gallon (gal.)
31'1z gallons = 1 band (bbl.)
2 barrels = 1 hogshead (hhd.)
Liquid oxygen. A liquid obtained by compressing oxygen and then cooling it below its boiling point; used chiefly as an oxidizer in liquid rocket propellants.
Lissajous. Applies to visual pattern obtained when related signals are applied to 'X' and 'Y' deflection system of an oscilloscope.
Liter. The standard French measure for liquids; it contains 61.027 cu. in., equaling 1.0567 liquid quart.
Litharge. Lead monoxide found in silver-bearing lead ore.
Lithium (Metal.) The lightest metal. Its specific gravity is only 0.53. It is used to increase hardness of aluminium alloys..
Litho. (Paper) Preferred to the names of different papers used in lithography.
Lithography. (Print.) A method of prod~cing printed matter from a drawing or transfer made on a flat lithographic stone or a metal plate.
Lithopone. (Paint.) A compound of "barium sulphate and zinc sulphide. A white pigment with excellent covering qualitjes; suitable for inside painting, wall finishes, etc but is not suitable for outside use. It also is used in the manufacture of linoleum and in the vulcaniza
tion of rubber.
Litmus. (Chem.) A blue dyestuff made from lichens, a genus of plants. It turns red when treated by an acid and remains blue when treated by an alkali.
LitmuS paper. (Papermkg.) A chemical test paper made with litmus~ (See Litmus.)
Live. (Tel.) (I) Term used for televising real things as opposed to film. (2) A set on whiCh action is taking place.
Live axles. (Auto.) Axles in which both load a!1d power application is present. These include the semifloating, three-quarter-floating and the full-floating types.
Live. centre. (Shopwk.) The centre in the revolving spindle of a lathe or similar machine. It is highly important that this should run true or it will cause the wprk to move in an accentric path.
Live load. (Engin.) A moving or repeated load which is not constant in its application.
Live matter. (Print.) Matter that is to be printed.
Livering. (Paint and Lacquer) Some times an acidity sets up in the package, which causes the lacquer enamel to jell or liver.
Live spindle. (Mach.) The re.volving spindle in the headstock of a lathe as opposed to the dead-spindle of the tailstock.
Load. Impedance of circuit or com
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