Richard P. Feynman

The first amazing fact about gravitation is that the ratio of inertial mass to gravitational mass is constant wherever we have checked it. The second amazing thing about gravitation is how weak it is.
The first amazing fact about gravitation is that the ratio of inertial mass to gravitational mass is constant wherever we have checked it. The second amazing thing about gravitation is how weak it is.
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These are some quotes by American author Richard P. Feynman Physicist, who lived between May 11, 1918 and February 15, 1988.