NITROGEN n.
ere by volume. It is chemically very inert in the free state, and as such is incapable of supporting life (hence the name azote still used by French chemists); but it forms many important compounds, as ammonia, nitric acid, the cyanides, etc, and is a constituent of all organized living tissues, animal or vegetable. Sy…
PADDLE n.
addle staff (b), below. [Prov. Eng.] Paddle beam (Shipbuilding), one of two large timbers supporting the spring beam and paddle box of a steam vessel. -- Paddle board. See Paddle, n., 3. -- Paddle box, the structure inclosing the upper part of the paddle wheel of a steam vessel. -- Paddle shaft, the revolving shaft…