BLOCK n.
t is used to change the direction of motion, as in raising a heavy object that can not be conveniently reached, and also, when two or more such sheaves are compounded, to change the rate of motion, or to exert increased force; -- used especially in the rigging of ships, and in tackles.
HAND n.
-- To have one's hands full, to have in hand al that one can do, or more than can be done conveniently; to be pressed with labor or engagements; to be surrounded with difficulties. -- To have, or get, the (higher) upper hand, to have, or get, the better of another person or thing. -- To his hand, To my hand, etc., in…
SALT n.
eutralize the acid. (b) An alkaline salt. -- Binary salt (Chem.), a salt of the oxy type conveniently regarded as composed of two ingredients (analogously to a haloid salt), viz., a metal and an acid radical. -- Double salt (Chem.), a salt regarded as formed by the union of two distinct salts, as common alum, potassi…