ACCOMMODATION n.
makes and delivers to another, not upon a consideration received, but for the purpose of raising money on credit. -- Accommodation coach, or train, one running at moderate speed and stopping at all or nearly all stations. -- Accommodation ladder (Naut.), a light ladder hung over the side of a ship at the gangway, us…
ARCHIMEDEAN a.
screw, or Archimedes' screw, an instrument, said to have been invented by Archimedes, for raising water, formed by winding a flexible tube round a cylinder in the form of a screw. When the screw is placed in an inclined position, and the lower end immersed in water, by causing the screw to revolve, the water is raised…
BLOCK n.
hich it may be attached to an object. It 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 tac…