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| 单词 | special theory of relativity |
| 释义 | > as lemmasspecial theory of relativity The special theory of relativity (also called special relativity) is a theoretical framework proposed by Einstein in 1905 ( Ann. der Physik 17 891), based on the hypothesis that the speed of light in a vacuum is constant for all observers in any inertial frame; it results in the unification of space and time in a four-dimensional continuum and the equivalence of mass and energy, and shows how the uniform relative motion of observers affects their measures of length and time.extracted from relativityn.< as lemmas |
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