concepts
My opinion on the principle of universal gravitation, some physical concepts and natural phenomena
it is not contradictory to deduce the principle through nature and then use the principle to explain nature. Nature is only a phenomenon, and the principle is what is needed. Only when the principle can stand more scrutiny can it be closer to the truth. For us, it is not a bad thing to have another way to the truth or a kind of thinking, so we should accept it generously, even for reference only. Yin and Yang in the extremely huge space we live in, except for countless planets,…
