any system for measuring length.
any unit used in linear measurement, as the inch, foot, meter, etc.
a unit or system of units for the measurement of length Also called long measure
noun 1. a mathematical system for representing three-dimensional objects and space on a two-dimensional surface by means of intersecting lines that are drawn vertically and horizontally and that radiate from one point (one-point perspective) two points (two-point perspective) or several points on a horizon line as perceived by a viewer imagined in an arbitrarily fixed […]
noun, Mathematics. 1. a mathematical operator with the property that applying it to a linear combination of two objects yields the same linear combination as the result of applying it to the objects separately.
noun, Optics. 1. . noun, Optics. 1. polarization of light in which the vibrations are confined to a single plane, that of the wave front. noun 1. a type of polarization in which the electric vector of waves of light or other electromagnetic radiation is restricted to vibration in a single plane
noun, Mathematics. 1. any of several methods for finding where a given linear function of several nonnegative variables assumes an extreme value and for determining the extreme value, the variable usually being subjected to constraints in the form of linear equalities or inequalities. noun 1. (maths) a technique used in economics, etc, for determining the […]