Summary: Till date Theoretical Physics has been built upon description of Fixed Stars by ancient astronomers. However in 1718 it was reported that Fixed Stars have proper motion. This naturally invalidates entire edifice of Theoretical Physics.
tags: mach, newton, physics, theoretical physics, what is physics
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Summary: Description of Newtonian Mechanics is incomplete without description of 4th Law of Newtonian Motion and hence the same has been defined.
tags: newton, newton's laws of motion, newtonian mechanics, perpetual motion, theoretical physics
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