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牛顿45岁那年，完成了人类自然科学史上的开天辟地之作《自然哲学的数学原理》，简称为《原理》。在书中，除了万有引力定律，牛顿还提出了著名的牛顿力学三定律。有了这四个宇宙间的基本定律，一门崭新的学科被创立出来，这就是"天体力学"，它是一门研究宇宙中天体的过去与未来的学科。 * 更多内容记得订阅科学声音，第一时间通知（subscribe 🔴） https://www.youtube.com/channel/UCUBhobCkTLhgfUNRAgHSYmw 🔸点赞🔸评论🔸分享🔸 ---------------------------- !!!其他不可错过的精彩大片!!! 【寻秘自然】探寻自然科学的 4 大终极谜题 https://www.youtube.com/playlist?list=PLrpsOAujCCNwcxfawR6Sp8I-TiXTm_Y7E 【宇宙自然生命简史】融知识与人文于一体，囊括自然科学最吸引人的知识和话题 https://www.youtube.com/playlist?list=PLrpsOAujCCNwdhaUPj53hBBhMpItq84Sy 【太阳系新知】最近20年人类对太阳系认真颠覆性的改变（完结） https://www.youtube.com/playlist?list=PLrpsOAujCCNz-qVyT7zzt91n9hg83lNFI 【世界未解之谜】世界之大无奇不有 https://www.youtube.com/playlist?list=PLrpsOAujCCNxdVOA9FRu9gmjz4mVEq3sW 【医学有故事】人类的寿命越来越长离不开这些人的努力 https://www.youtube.com/watch?v=Ud0U56S674U&list=PLrpsOAujCCNwAlhsWxuw_QXRyc6DNgh3E
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