SEWING n.
That which is sewed with the needle. Sewing horse (Harness making), a clamp, operated by the foot, for holding pieces of leather while being sewed. -- Sewing machine, a machine for sewing or stitching. -- Sewing press, or Sewing table (Bookbinding), a fixture or table having a frame in which are held the cords to whi…
SHAKE v.
customary act of civility by clasping and moving hands, as an expression of greeting, farewell, good will, agreement, etc. -- To shake out a reef (Naut.), to untile the reef points and spread more canvas. -- To shake the bells. See under Bell. -- To shake the sails (Naut.), to luff up in the wind, causing the sails…
SILVER n.
s one of the "noble" metals, so-called, not being easily oxidized, and is used for coin, jewelry, plate, and a great variety of articles. Symbol Ag (Argentum). Atomic weight 107.7. Specific gravity 10.5.
SKEW a.
Turned or twisted to one side; situated obliquely; skewed; -- chiefly used in technical phrases. Skew arch, an oblique arch. See under Oblique. -- Skew back. (Civil Engin.) (a) The course of masonry, the stone, or the iron plate, having an inclined face, which forms the abutment for the voussoirs of a segmental arch.…
SOLID a.
thus, a foot, in solid measure, or a solid foot, contains 1,728 solid inches. -- Solid newel (Arch.), a newel into which the ends of winding stairs are built, in distinction from a hollow newel. See under Hollow, a. -- Solid problem (Geom.), a problem which can be construed geometrically, only by the intersection of…
SPARK PLUG n.
In internal-combustion engines with electric ignition, a plug, screwed into the cylinder head, having through it an insulated wire which is connected with the induction coil or magneto circuit on the outside, and forms, with another terminal on the base of the plug, a spark gap inside the cylinder.
SPECIES n.
, from which it differs in containing or comprehending more attributes, and extending to fewer individuals. Thus, man is a species, under animal as a genus; and man, in its turn, may be regarded as a genus with respect to European, American, or the like, as species.