绝对时空 Absolute time and space
（重定向自Newtonian time）
绝对时空（英语：Absolute time and space）是牛顿的自然哲学的数学原理的一个概念。
Newtonian time
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Absolute time and space 绝对时空
（重定向自Newtonian time）
![Two bodies orbiting around a common barycenter. Supposing the bodies tied by a rope to hold them together (rather than gravity, which is ignored in this example), the rope is under tension if the bodies are rotating relative to absolute space (according to Newton), or because they rotate relative to the universe itself (according to Mach), or because they rotate relative to an inertial frame of reference according to modern ideas.](/Images/godic/202501/29/Orbit20401.gif")
Originally introduced by Sir Isaac Newton in Philosophiæ Naturalis Principia Mathematica, the concepts of absolute time and space provided a theoretical foundation that facilitated Newtonian mechanics. According to Newton, absolute time and space respectively are independent aspects of objective reality: