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Sunday, February 21, 2016

Principles of relativity

To the principle of relativity could be per forgeed , it is needed that all the justnesss of physical science have not changed their envision, were invariant during the enactment from iodin inertial system to some other below Lorentz transformations . This is matchless of the firstborn resultants of the postulates of the possibleness of relativity , establishing comprehension criteria of physical justness in relativistic scheme. Einstein as well as showed that the Lorentz transformations become the Galilean transformation at speeds V C, thereby establishing the limits of applicability of neoclassic mechanics to the serviceman of small velocities .\nGalilean transformation base on the conjecture of complete license of cadence and quadrangle . This guide to the accompaniment that the spacial and lay intervals considered separately idempotent when passing from one frame to some other .\nRegardless of the ii events was assigned to the meter interval dt, i s likewise independent of the abduce system. However, the special conjecture of relativity basically changes the prevailing view . From the very form of the Lorentz transformation is intelligibly seen that the spatial and laic coordinates can no longer be considered independently. Minkowski from the position that lacuna and magazine - concepts that ar inseparable from distributively other, offered a numeric formalism prove which physical law leads to its invariance low Lorentz transformations . Formalism uses the radical of ​​Minkowski quadruplet-dimensional instauration , multidimensional outer aloofness -time continuum in which time his place in physical equations is akin to the three spatial coordinates.\nSpecial theory of relativity - a theory that solves two major problems: first , fits the billet- time mensural unit to the Maxwell equations . This leads to the schooling of a unexampled metric functions of space -time in which to renew th e Euclidean metric in which space and time are considered independent of apiece(prenominal) other and in which the spatial and laic scales remain unchanged separately from each other in different computer address frames , comes the modified metric with the space-time continuum , called pseudo- Minkowski space in which time is equivalent to the spatial coordinates , plays the role of the quarter dimension in this continuum and which is invariant at a lower place Lorentz transformations is the four population interval . And secondly, the performance of this new metrics to the whole of physics.\nIn the future, all cognise physical laws were put down in the four Minkowski formalism , which led to the creation of a new relativistic (relativ - relative) physical query program , which replaced the mechanistic research program.\n completely of the above saving laws were subsequently considered as a consequence of the invariance of the Lagrangian under rotations in four-dimen sional continuum.

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