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spherical coordinate

American  

noun

Mathematics.
  1. Usually spherical coordinates any of three coordinates used to locate a point in space by the length of its radius vector and the angles this vector makes with two perpendicular polar planes.


spherical coordinate Scientific  
  1. Any of a set of coordinates in a three-dimensional system for locating points in space by means of a radius vector and two angles measured from the center of a sphere with respect to two arbitrary, fixed, perpendicular directions.


Etymology

Origin of spherical coordinate

First recorded in 1860–65

Example Sentences

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See Examples For:

Now that we are familiar with the spherical coordinate system, let’s find the volume of some known geometric figures, such as spheres and ellipsoids.

From Textbooks Mar. 30, 2016

In addition, these types of integrals appear frequently when we study polar, cylindrical, and spherical coordinate systems later.

From Textbooks Mar. 30, 2016

Figure 5.55 The spherical coordinate system locates points with two angles and a distance from the origin.

From Textbooks Mar. 30, 2016

Cylindrical and spherical coordinate substitutions are special cases of this method, which we demonstrate here.

From Textbooks Mar. 30, 2016

“It could be providing a spherical coordinate system that the animal could use for spatial positioning,” he said.

From New York Times Jun. 21, 2011

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