ASPHALT; ASPHALTUM n.
e, of a black or brown color and high luster on a surface of fracture; it melts and burns when heated, leaving no residue. It occurs on the surface and shores of the Dead Sea, which is therefore called Asphaltites, or the Asphaltic Lake. It is found also in many parts of Asia, Europe, and America. See Bitumen.…
ASSAMAR n.
The peculiar bitter substance, soft or liquid, and of a yellow color, produced when meat, bread, gum, sugar, starch, and the like, are roasted till they turn brown.
ASSESSOR n.
s by another, as next in dignity, or as an assistant and adviser; an associate in office. Whence to his Son, The assessor of his throne, he thus began. Milton. With his ignorance, his inclinations, and his fancy, as his assessors in judgment. I. Taylor.
ASTATIC a.
ncy to take a fixed or definite position or direction: thus, a suspended magnetic needle, when rendered astatic, loses its polarity, or tendency to point in a given direction. Astatic pair (Magnetism), a pair of magnetic needles so mounted as to be nearly or quite astatic, as in some galvanometers.
ATMOSPHERIC; ATMOSPHERICAL a.
mospheric engine, a steam engine whose piston descends by the pressure of the atmosphere, when the steam which raised it is condensed within the cylinder. Tomlinson. -- Atmospheric line (Steam Engin.), the equilibrium line of an indicator card. Steam is expanded "down to the atmosphere" when its pressure is equal to t…
ATONEMENT n.
ogy: The expiation of sin made by the obedience, personal suffering, and death of Christ. When a man has been guilty of any vice, the best atonement be can make for it is, to warn others. Spectator. The Phocians behaved with, so much gallantry, that they were thought to have made a sufficient atonement for their former…