DISTRIBUTION n.
The steps or operations by which steam is supplied to and withdrawn from the cylinder at each stroke of the piston; viz., admission, suppression or cutting off, release or exhaust, and compression of exhaust steam prior to the next admission. Geographical distribution, the natural arrangements of animals and plants in…
DOOR n.
h it leads. Martin's office is now the second door in the street. Arbuthnot. Blank door, Blind door, etc. (Arch.) See under Blank, Blind, etc. -- In doors, or Within doors, within the house. -- Next door to, near to; bordering on. A riot unpunished is but next door to a tumult. L'Estrange. -- Out of doors, or Without…
DUPLEX a.
of the piece operated upon. -- Duplex pumping engine, a steam pump in which two steam cylinders are placed side by side, one operating the valves of the other. -- Duplex querela Etym: [L., double complaint] (Eccl. Law), a complaint in the nature of an appeal from the ordinary to his immediate superior, as from a bis…
EXHAUST a. 2 definitions
Pertaining to steam, air, gas, etc., that is released from the cylinder of an engine after having preformed its work. Exhaust draught, a forced draught produced by drawing air through a place, as through a furnace, instead of blowing it through. -- Exhaust fan, a fan blower so arranged as to produce an exhaust draught…