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发帖数: 99 | 1 What is theoretical physics?
Algebra and geometry were good for describing size, but not for
describing motion, so Newton invented calculus.
Theoretical physicists use mathematics to describe certain aspects of
Nature. Sir Isaac Newton was the first theoretical physicist, although
in his own time his profession was called "natural philosophy".
By Newton's era people had already used algebra and geometry to build
marvelous works of architecture, including the great cathedrals of
Europe, but alg |
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