The gravitational constant describes the intrinsic strength of gravity, and can be used to calculate the gravitational pull between two objects. The gravitational pull between two objects can be ...

IN the year 1884, Prof. Dr. Franz Richarz and Dr. Otto Krigar-Menzel commenced a series of experiments having for their object an accurate determination of the values for the constant of gravitation ...

One of nature’s venerable constants – gravity – may not be the same for every type of particle in the universe, suggest new calculations. The finding could explain a persistent mystery regarding how ...

Gravity, one of the constants of life, not to mention physics, is less than constant when it comes to being measured. Various experiments over the years have come up with perplexingly different values ...

'The sign of the constant of gravitation'. By Prof. W. H. McCrea — A speaker in a recent broadcast asserted that, were the gravitation-constant negative instead of positive, Newton's apple would have ...