PUBLIC a.
, 3. -- Public stores, military and naval stores, equipments, etc. -- Public works, all fixed works built by civil engineers for public use, as railways, docks, canals, etc.; but strictly, military and civil engineering works constructed at the public cost.
PUCKA a.
Good of its kind; -- variously used as implying substantial, real, fixed, sure, etc., and specif., of buildings, made of brick and mortar. [India]
QUADRANT n.
r alidade pivoted at its apex. Mirrors, called the index glass and the horizon glass, are fixed one upon the index arm and the other upon one side of the frame, respectively. When the instrument is held upright, the index arm may be swung so that the index glass will reflect an image of the sun upon the horizon glass,…
RADICAL a.
ble begins. Rush. -- Radical quantity (Alg.), a quantity to which the radical sign is prefixed; specifically, a quantity which is not a perfect power of the degree indicated by the radical sign; a surd. -- Radical sign (Math.), the sign sq. root (originally the letter r, the initial of radix, root), placed before any…
RADIUS VECTOR n.
A straight line (or the length of such line) connecting any point, as of a curve, with a fixed point, or pole, round which the straight line turns, and to which it serves to refer the successive points of a curve, in a system of polar coördinates. See Coördinate, n.
RAPID-FIRE; RAPID-FIRING a. 2 definitions
In the United States navy, designating such a gun using fixed ammunition or metallic cartridge cases; -- distinguished from breech- loading (abbr. B. L.), applied to all guns loading with the charge in bags, and formerly from quick-fire. Rapid-fire guns in the navy also sometimes include automatic or semiautomatic rapi…
RATIO n.
Hence, fixed relation of number, quantity, or degree; rate; proportion; as, the ratio of representation in Congress. Compound ratio, Duplicate ratio, Inverse ratio, etc. See under Compound, Duplicate, etc. -- Ratio of a geometrical progression, the constant quantity by which each term is multiplied to produce the succ…