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In geometry, a position or position vector, also known as location vector or radius vector, is a Euclidean vector that represents a point P in space. Its length represents the distance in relation to an arbitrary reference origin O , and its direction represents the angular orientation with respect to given reference axes.
Some languages lack absolute-relative tenses. In Russian, for example, there is no pluperfect or future perfect; these meanings are expressed by absolute past or future tense respectively, with adverbs or other lexical means being used, if required, to express temporal relations with specified reference points.
For example, Plücker coordinates are used to determine the position of a line in space. [11] When there is a need, the type of figure being described is used to distinguish the type of coordinate system, for example the term line coordinates is used for any coordinate system that specifies the position of a line.
For example, an object to due east would have an absolute bearing of 90 degrees. Thus, it is the same as azimuth. [1] Relative bearing refers to the angle between the craft's forward direction and the location of another object.
For example, the position of New York City in the United States can be expressed using the coordinate system as the location 40.7128°N (latitude), 74.0060°W ( Absolute locations are also relative locations, since even absolute locations are expressed relative to something else. For example, longitude is the number of degrees east or west of ...
Relative space is some movable dimension or measure of the absolute spaces; which our senses determine by its position to bodies: and which is vulgarly taken for immovable space ... Absolute motion is the translation of a body from one absolute place into another: and relative motion, the translation from one relative place into another ...
And the relative terms used to describe size include "growing" and "shrinking." But the concept of growth can also be considered an absolute. And relative terms like "accelerating" and ...
For example, the orientation in space of a line, line segment, or vector can be specified with only two values, for example two direction cosines. Another example is the position of a point on the Earth, often described using the orientation of a line joining it with the Earth's center, measured using the two angles of longitude and latitude.