OPEN a.
op. It has a pitch about an octave higher than a closed pipe of the same length. -- Open-timber roof (Arch.), a roof of which the constructional parts, together with the under side of the covering, or its lining, are treated ornamentally, and left to form the ceiling of an apartment below, as in a church, a public hal…
PADDLE n.
See Paddle 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 s…
PARTNER n.
A framework of heavy timber surrounding an opening in a deck, to strengthen it for the support of a mast, pump, capstan, or the like. Dormant, or Silent, partner. See under Dormant, a.
PAWL n.
t. See Illust. of Ratchet Wheel. [Written also paul, or pall.] Pawl bitt (Naut.), a heavy timber, set abaft the windlass, to receive the strain of the pawls. -- Pawl rim or ring (Naut.), a stationary metallic ring surrounding the base of a capstan, having notches for the pawls to catch in.
PILE n.
A large stake, or piece of timber, pointed and driven into the earth, as at the bottom of a river, or in a harbor where the ground is soft, for the support of a building, a pier, or other superstructure, or to form a cofferdam, etc.
PLATFORM n.
al surface; especially, one that is raised above some particular level, as a framework of timber or boards horizontally joined so as to form a roof, or a raised floor, or portion of a floor; a landing; a dais; a stage, for speakers, performers, or workmen; a standing place.