Gravitation constant

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(Physics) the acceleration per unit of time produced by the attraction of a unit of mass at unit distance. When this is known the acceleration produced at any distance can be calculated.

See also: Constant

References in periodicals archive ?
3/2] where h is Planck's reduced-constant, G the universal gravitation constant, and c the speed of light.
Estimations of changes of the Sun's mass and the gravitation constant from the modern observations of planets and spacecraft.
We have found that the gravitation constant G can be written as (Arbab, 1997 [2])