HANG v.
to hang down the head, or, elliptically, to hang the head. -- To hang fire (Mil.), to be slow in communicating fire through the vent to the charge; as, the gun hangs fire; hence, to hesitate, to hold back as if in suspense.
HEAVY a.
Slow; sluggish; inactive; or lifeless, dull, inanimate, stupid; as, a heavy gait, looks, manners, style, and the like; a heavy writer or book. Whilst the heavy plowman snores. Shak. Of a heavy, dull, degenerate mind. Dryden. Neither [is] his ear heavy, that it can not hear. Is. lix. 1.
HYDROSTATIC; HYDROSTATICAL a.
of fluids in all directions. -- Hydrostatic press, a machine in which great force, with slow motion, is communicated to a large plunger by means of water forced into the cylinder in which it moves, by a forcing pump of small diameter, to which the power is applied, the principle involved being the same as in the hydr…
HYPOPHOSPHORIC a.
s; as, hypophosphoric acid. Hypophosphoric acid (Chem.), an acid, P2H4O6, produced by the slow oxidation of moist phosphorus, and isolated only as a solution in water. It is regarded as a condensation product of one molecule of phosphoric acid with one of phosphorous acid, by partial dehydration.