HEAT n. 2 definitions
he phenomena of fusion and evaporation, and which, as manifested in fire, the sun's rays, mechanical action, chemical combination, etc., becomes directly known to us through the sense of feeling. In its nature heat is a mode if motion, being in general a form of molecular disturbance or vibration. It was formerly suppo…
HOPPER n.
r carrying waste, garbage, etc., out to sea, so constructed as to discharge its load by a mechanical contrivance; -- called also dumping scow. Bell and hopper (Metal.), the apparatus at the top of a blast furnace, through which the charge is introduced, while the gases are retained. -- Hopper boy, a rake in a mill, mo…
HOTPRESS v.
To apply to, in conjunction with mechanical pressure, for the purpose of giving a smooth and glosay surface, or to express oil, etc.; as, to hotpress paper, linen, etc.
KNITTING n.
on formed by knitting, as of bones. Knitting machine, one of a number of contrivances for mechanically knitting stockings, jerseys, and the like. -- Knitting , a stiff rod, as of steel wire, with rounded ends for knitting yarn or threads into a fabric, as in stockings. -- Knitting sheath, a sheath to receive the end…