MODULUS
modulus
(noun) (physics) a coefficient that expresses how much of a specified property is possessed by a specified substance
modulus
(noun) the absolute value of a complex number
modulus
(noun) an integer that can be divided without remainder into the difference between two other integers; “2 is a modulus of 5 and 9”
Source: WordNet® 3.1
Noun
modulus (plural moduli)
(mathematics) The base with respect to which a congruence is computed.
(mathematics) The absolute value of a complex number.
(physics) A coefficient that expresses how much of a certain property is possessed by a certain substance.
(computing, programming) An operator placed between two numbers, to get the remainder of the division of those numbers.
Synonyms
• (programming): mod, %
Source: Wiktionary
Mod"u*lus, n.; pl. Moduli. Etym: [L., a small measure. See Module,
n.] (Math., Mech., & Physics)
Definition: A quantity or coefficient, or constant, which expresses the
measure of some specified force, property, or quality, as of
elasticity, strength, efficiency, etc.; a parameter. Modulus of a
machine, a formula expressing the work which a given machine can
perform under the conditions involved in its construction; the
relation between the work done upon a machine by the moving power,
and that yielded at the working points, either constantly, if its
motion be uniform, or in the interval of time which it occupies in
passing from any given velocity to the same velocity again, if its
motion be variable; -- called also the efficiency of the machine.
Mosley. Rankine.
– Modulus of a system of logarithms (Math.), a number by which all
the Napierian logarithms must be multiplied to obtain the logarithms
in another system.
– Modulus of elasticity. (a) The measure of the elastic force of
any substance, expressed by the ratio of a stress on a given unit of
the substance to the accompanying distortion, or strain. (b) An
expression of the force (usually in terms of the height in feet or
weight in pounds of a column of the same body) which would be
necessary to elongate a prismatic body of a transverse section equal
to a given unit, as a square inch or foot, to double, or to compress
it to half, its original length, were that degree of elongation or
compression possible, or within the limits of elasticity; -- called
also Young's modulus.
– Modulus of rupture, the measure of the force necessary to break a
given substance across, as a beam, expressed by eighteen times the
load which is required to break a bar of one inch square, supported
flatwise at two points one foot apart, and loaded in the middle
between the points of support. Rankine.
Source: Webster’s Unabridged Dictionary 1913 Edition