"Quantitative Concept"^^ . "C68783"^^ . . "Gravitational Constant"^^ . "GABNCI" . "A physical constant which appears in the mathematical formula of Newton's definition of gravitational universal force and in Einstein's theory of general relativity. The 2006 CODATA recommended value of the gravitational constant is approximately 6.67428xE10-11 m3/kg/s2.NCI" . "C2348893"^^ . "Gravitational Constant"^^ . "Universal Gravitational ConstantSYNCI" . "Gravitational_Constant"^^ . . "Newton's ConstantSYNCI" . "Gravitational ConstantPTNCI" .