PILE n.
d on piles. -- Pile cap, a beam resting upon and connecting the heads of piles. -- Pile driver, or Pile engine, an apparatus for driving down piles, consisting usually of a high frame, with suitable appliances for raising to a height (by animal or steam power, the explosion of gunpowder, etc.) a heavy mass of iron, w…
POSITIVE a.
See Municipal law, under Law. -- Positive motion (Mach.), motion which is derived from a driver through unyielding intermediate pieces, or by direct contact, and not through elastic connections, nor by means of friction, gravity, etc.; definite motion. -- Positive philosophy. See Positivism. -- Positive pole. (a) (E…
RIVER n.
rope. -- River dragon, a crocodile; -- applied by Milton to the king of Egypt. -- River driver, a lumberman who drives or conducts logs down rivers. Bartlett. -- River duck (Zoöl.), any species of duck belonging to Anas, Spatula, and allied genera, in which the hind toe is destitute of a membranous lobe, as in the m…
TELLTALE n.
g something, particularly for keeping a check upon employees, as factory hands, watchmen, drivers, check takers, and the like, by revealing to their employers what they have done or omitted.
THUNDER n.
mper. (Zoöl.) (a) The croaker (Haploidontus grunniens). (b) The American bittern or stake-driver. -- Thunder rod, a lightning rod. [R.] -- Thunder snake. (Zoöl.) (a) The chicken, or milk, snake. (b) A small reddish ground snake (Carphophis, or Celuta, amoena) native to the Eastern United States; -- called also worm sn…
TRAIN n.
ing pieces, as wheels and pinions, each of which is follower to that which drives it, and driver to that which follows it. -- Train road, a slight railway for small cars, -- used for construction, or in mining. -- Train tackle (Naut.), a tackle for running guns in and out.