PUTTY n.
, and linseed oil, when applied beaten or kneaded to the consistence of dough, -- used in fastening glass in sashes, stopping crevices, and for similar purposes. Putty powder, an oxide of tin, or of tin and lead in various proportions, much used in polishing glass, metal, precious stones, etc.
RAFT n. 2 definitions
A collection of logs, boards, pieces of timber, or the like, fastened, together, either for their own collective conveyance on the water, or to serve as a support in conveying other things; a float.
RIVETING n.
. Butt riveting, riveting in which the ends or edges of plates form a butt joint, and are fastened together by being riveted to a narrow strip which covers the joint. -- Chain riveting, riveting in which the rivets, in two or more rows along the seam, are set one behind the other. -- Crossed riveting, riveting in whi…
ROCKET n.
illed with a composition of combustible ingredients, as niter, charcoal, and sulphur, and fastened to a guiding stick. The rocket is projected through the air by the force arising from the expansion of the gases liberated by combustion of the composition. Rockets are used as projectiles for various purposes, for signal…
RUDDER n. 2 definitions
n in motion. It is a broad and flat blade made of wood or iron, with a long shank, and is fastened in an upright position, usually by one edge, to the sternpost of the vessel in such a way that it can be turned from side to side in the water by means of a tiller, wheel, or other attachment.
SCALE n.
nder Ganoid. -- Scale armor (Mil.), armor made of small metallic scales overlapping, and fastened upon leather or cloth. -- Scale beetle (Zoöl.), the tiger beetle. -- Scale carp (Zoöl.), a carp having normal scales. -- Scale insect (Zoöl.), any one of numerous species of small hemipterous insects belonging to the f…