BRACE n.
A piece of material used to transmit, or change the direction of, weight or pressure; any one of the pieces, in a frame or truss, which divide the structure into triangular parts. It may act as a tie, or as a strut, and serves to prevent distortion of the structure, and transverse strains in its members. A boiler brace…
CHAIN n.
he warp threads of a web. Knight. Chain belt (Mach.), a belt made of a chain; -- used for transmitting power. -- Chain boat, a boat fitted up for recovering lost cables, anchors, etc. -- Chain bolt (a) (Naut.) The bolt at the lower end of the chain plate, which fastens it to the vessel's side. (b) A bolt with a chain…
CONDUCTIVITY n.
The quality or power of conducting, or of receiving and transmitting, as, the conductivity of a nerve. Thermal conductivity (Physics), the quantity of heat that passes in unit time through unit area of plate whose thickness is unity, when its opposite faces differ in temperature by one degree. J. D. Everett. -- Thermo…