Is Gravity a Concept or a Principle?

A few weeks ago, I finished Grant Lichtman's The Falconer. In it, he (or rather, one of his students) asks the question, "Is gravity a concept or a principle?" and while he refuses to give his answer to the question, he does say that yours matters, so here is my response to that questions. As … Continue reading Is Gravity a Concept or a Principle?

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