newtonian constant of gravitation
Definition: a universal constant relating the gravitational force, F, attracting two masses, m1 and m2, toward each other when they are separated by a distance, r, in the equation: F = G(m1m2/r2); it has the value of 6.67259 × 10−8 dyne cm2 g−2 = 6.67259 × 10−11 m3 kg−1 s−2 in SI units.
[Sir Isaac Newton]
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Examples: glitazone, GI cocktail, etc.