Cheap Web Site Hosting Web Hosting All kinds of existences have the same origin. Truth unification makes truth itself the simplest... Introduction In this article, I shall fulfil two tasks. Firstly, I shall deduce total negative action in universe from particle's negative action, d(-S)=-mcu i dx i -qA i dx i . Total negative action in universe has the following form: d(-S)=-mcu i dx i -qA i dx i +aF ik dVdt-bRdVdt In physics, u i , dx i /ds, is explained as four-dimensional velocity, F ik is explained as electromagnetic field tensor, R is explained as space-time curvature, a and b are positive constants. (1) can be explained differently in other pursuit systems. Secondly, I shall prove that universe, the best pursuit system, will expand, because particles will contintuously absorb energy from electromagnetic field. I would like to choose negative action as the basic quantity and largest negative action principle as the basic principle, but, in order to be in accordance with physicists' custom, I use action and least action principle in this article. I will deduce all the other quantities, including space-time and field, from the principle. So "action" is a quantity unnecessary to explain, and other quantities are explained by "action". It is better to explain all concepts from one, not to explain one by all(although it is permitted and possible). This might be a little abstract, because it throws away all simple concepts for human beings' feelings to deduce from a less familiar concept. | |
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