FATHER n.
One who, or that which, gives origin; an originator; a producer, author, or contriver; the first to practice any art, profession, or occupation; a distinguished example or teacher. The father of all such as handle the harp and organ. Gen. iv. 21. Might be the father, Harry, to that thought. Shak. The father of good new…
HAND n.
y in transmission from one person to another; as, to buy at first hand, that is, from the producer, or when new; at second hand, that is, when no longer in the producer's hand, or when not new.
HEAT n.
form work by giving motion to mechanism, as a hot-air engine, or a steam engine. -- Heat producers. (Physiol.) See under Food. -- Heat rays, a term formerly applied to the rays near the red end of the spectrum, whether within or beyond the visible spectrum. -- Heat weight (Mech.), the product of any quantity of heat…
INTERNAL-COMBUSTION; INTERNAL-COMBUSTION ENGINE a.
three main classes: (1) gas engines proper, using fixed gases, as coal, blast-furnace, or producer gas; (2) engines using the vapor of a volatile fluid, as the typical gasoline (petrol) engine;