ASPHALT; ASPHALTUM n.
A composition of bitumen, pitch, lime, and gravel, used for forming pavements, and as a water-proof cement for bridges, roofs, etc.; asphaltic cement. Artificial asphalt is prepared from coal tar, lime, sand, etc. Asphalt stone, Asphalt rock, a limestone found impregnated with asphalt.
ASSENT n.
oncurrence with approval; consent; agreement; acquiescence. Faith is the assent to any proposition, on the credit of the proposer. Locke. The assent, if not the approbation, of the prince. Prescott. Too many people read this ribaldry with assent and admiration. Macaulay. Royal assent, in England, the assent of the sove…
ASTATIC a.
Having little or no tendency 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 galvanomet…
ATHANASIAN a.
bishop of Alexandria in the 4th century. Athanasian creed, a formulary, confession, or exposition of faith, formerly supposed to have been drawn up by Athanasius; but this opinion is now rejected, and the composition is ascribed by some to Hilary, bishop of Arles (5th century). It is a summary of what was called the o…