PRECIPITATE n.
to the solution, or of some force, such as heat or cold. The precipitate may fall to the bottom (whence the name), may be diffused through the solution, or may float at or near the surface. Red precipitate (Old. Chem), mercuric oxide (HgO) a heavy red crystalline powder obtained by heating mercuric nitrate, or by heati…
PRESS v.
table instruments or apparatus, in order to compact, make dense, or smooth; as, to press cotton bales, paper, etc.; to smooth by ironing; as, to press clothes.