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plied each place so fast. Chapman. Applied chemistry. See under Chemistry. -- Applied mathematics. See under Mathematics.

The number from which a mathematical table is constructed; as, the base of a system of logarithms.

board painted black, or any black surface on which writing, drawing, or the working of mathematical problems can be done with chalk or crayons. It is much used in schools.

being very hard and smooth, is extensively used in the arts, as by turners, engravers, mathematical instrument makers, etc. Box elder, the ash-leaved maple (Negundo aceroides), of North America. -- Box holly, the butcher's broom (Russus aculeatus). -- Box thorn, a shrub (Lycium barbarum). -- Box tree, the tree varie…

To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to compute. A calencar exacity calculated than any othe. North.

Of or pertaining to mathematical calculations; performing or able to perform mathematical calculations.

A method of computation; any process of reasoning by the use of symbols; any branch of mathematics that may involve calculation. Barycentric calculus, a method of treating geometry by defining a point as the center of gravity of certain other points to which coëfficients or weights are ascribed. -- Calculus of functio…

To use figures in a mathematical process; to do sums in arithmetic. "T was certain he could write and cipher too. Goldsmith.

nfinity. -- Circular functions. (Math.) See under Function. -- Circular instruments, mathematical instruments employed for measuring angles, in which the graduation extends round the whole circumference of a circle, or 360º. -- Circular lines, straight lines pertaining to the circle, as sines, tangents, secants, etc…

Anything shaped more or less like a mathematical cone; as, a volcanic cone, a collection of scoriæ around the crater of a volcano, usually heaped up in a conical form. Now had Night measured with her shadowy cone Half way up hill this vast sublunar vault. Milton.

imultaneously and having reciprocal properties; -- frequently used in pure and applied mathematics with reference to two quantities, points, lines, axes, curves, etc. Conjugate axis of a hyperbola (Math.), the line through the center of the curve, perpendicular to the line through the two foci. -- Conjugate diameters…

Any part of a mathematical instrument that moves or slides backward and forward upon another part.

The amount of degree of bending of a mathematical curve, or the tendency at any point to depart from a tangent drawn to the curve at that point. Aberrancy of curvature (Geom.), the deviation of a curve from a curcular form. -Absolute curvature. See under Absolute. -- Angle of curvature (Geom.), one that expresses the…

A division, space, or interval, marked on a mathematical or other instrument, as on a thermometer.

two vertical lines. The theory of determinants forms a very important branch of modern mathematics.

Any simple drawing made for mathematical or scientific purposes, or to assist a verbal explanation which refers to it; a mechanical drawing, as distinguished from an artistical one. Indicator diagram. (Steam Engine) See Indicator card, under indicator

iptive drawing; especially, the art or science of drawing by mechanical appliances and mathematical rule.

A small interval, less than any in actual practice, but used in the mathematical calculation of intervals.

inary dimension. Space of five or six, or more dimensions is also sometimes assumed in mathematics.

A degree of the first class both in classics and mathematics.