DEAD a.
-- Dead angle (Mil.), an angle or space which can not be seen or defended from behind the parapet. -- Dead block, either of two wooden or iron blocks intended to serve instead of buffers at the end of a freight car. -- Dead calm (Naut.), no wind at all. -- Dead center, or Dead point (Mach.), either of two points in…
DECLINATION n.
a descending line, or plane, with a horizontal plane. -- Circle of declination, a circle parallel to the celestial equator. -- Declination compass (Physics), a compass arranged for finding the declination of the magnetic needle. -- Declination of the compass or needle, the horizontal angle which the magnetic needle…
DEDUCT v.
To take away, separate, or remove, in numbering, estimating, or calculating; to subtract; -- often with from or out of. Deduct what is but vanity, or dress. Pope. Two and a half per cent should be deducted out of the pay of the foreign troops. Bp. Burnet. We deduct from the computation of our years that part of our tim…