AUTUMNAL a.
the third stage. An autumnal matron. Hawthorne. Autumnal equinox, the time when the sun crosses the equator, as it proceeds southward, or when it passes the ~ point. -- ~= point, the point of the equator intersected by the ecliptic, as the sun proceeds southward; the first point of Libra. -- ~= signs, the signs Libr…
AVERAGE n.
interest for the benefit of all. It is called general average, because it falls upon the gross amount of ship, cargo, and freight at risk and saved by the sacrifice. Kent. -- Particular average signifies the damage or partial loss happening to the ship, or cargo, or freight, in consequence of some fortuitous or unavoi…
AXIS n.
n the horizontal elastic forces of tension and compression, exerted by the fibers in any cross section of a girder. -- Optic axis of a crystal, the direction in which a ray of transmitted light suffers no double refraction. All crystals, not of the isometric system, are either uniaxial or biaxial. -- Optic axis, Visu…
BALK n.
eptive gesture of the pitcher, as if to deliver the ball. Balk line (Billiards), a line across a billiard table near one end, marking a limit within which the cue balls are placed in beginning a game; also, a line around the table, parallel to the sides, used in playing a particular game, called the balk line game.…