HYDROSTATIC; HYDROSTATICAL a.
ted 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 hydrostatic bellows. Also called hydraulic press, and Bramah press. In the illustration, a is a pump with a small plung…
LAW n.
Positive, law, a rule prescribed by the supreme power of a state, declaring some right, enforcing some duty, or prohibiting some act; -- distinguished from international and constitutional law. See Law, 1. -- Periodic law. (Chem.) See under Periodic. -- Roman law, the system of principles and laws found in the codes…
MAIN n.
er ones; esp. (Engin.), a principal pipe leading to or from a reservoir; as, a fire main. Forcing main, the delivery pipe of a pump. -- For the main, or In the main, for the most part; in the greatest part. -- With might and main, or With all one's might and main, with all one's strength; with violent effort. With mi…
OOZE LEATHER n.
Leather made from sheep and calf skins by mechanically forcing ooze through them; esp., such leather with a soft, finely granulated finish (called sometimes velvet finish) put on the flesh side for special purposes. Ordinary ooze leather is used for shoe uppers, in bookbinding, etc. Hence Ooze calf, Ooze finish, etc.…
PIT n.
er for the storing and protection of half-hardly plants, and sometimes in the spring as a forcing bed. -- Pit coal, coal dug from the earth; mineral coal. -- Pit frame, the framework over the shaft of a coal mine. -- Pit head, the surface of the ground at the mouth of a pit or mine. -- Pit kiln, an oven for coking…