Tag: Gravity

  • Scientists Admit, Embarrassingly, We Don’t Know How Strong The Force Of Gravity Is

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    Every physical theory has constants in it. The gravitational constant is remarkably uncertain. When we first began formulating physical laws, we did so empirically: through experiments. Drop a ball off a tower, like Galileo may have done, and you can measure both how far it falls and how long it takes to hit the ground. […]

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