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Gravitational constant - Wikipedia
https://en.wikipedia.org/wiki/Gravitational_constantThe gravitational constant (also known as the universal gravitational constant, the Newtonian constant of gravitation, or the Cavendish gravitational constant), denoted by the capital letter G, is an empirical physical constant involved in the calculation of gravitational effects in Sir Isaac Newton's law of universal gravitation and in Albert Einstein's general theory of relativity.
Meet
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Google
https://www.google.noSearch the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking ...
Google
www.google.noSearch the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.