Rapidity - Wikipedia
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In relativity, rapidity is commonly used as a measure for relativistic velocity. Mathematically, rapidity can be defined as the hyperbolic angle that ...
Rapidity
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Measureofrelativisticvelocity
Inrelativity,rapidityiscommonlyusedasameasureforrelativisticvelocity.Mathematically,rapiditycanbedefinedasthehyperbolicanglethatdifferentiatestwoframesofreferenceinrelativemotion,eachframebeingassociatedwithdistanceandtimecoordinates.
Forone-dimensionalmotion,rapiditiesareadditivewhereasvelocitiesmustbecombinedbyEinstein'svelocity-additionformula.Forlowspeeds,rapidityandvelocityareproportionalbut,forhighervelocities,rapiditytakesalargervalue,withtherapidityoflightbeinginfinite.
Usingtheinversehyperbolicfunctionartanh,therapiditywcorrespondingtovelocityvisw=artanh(v/c)wherecisthevelocityoflight.Forlowspeeds,wisapproximatelyv/c.Sinceinrelativityanyvelocityvisconstrainedtotheinterval−c
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rapidity中文::迅速…，點擊查查權威綫上辭典詳細解釋rapidity的中文翻譯，rapidity的發音，音標，用法和例句等。
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rapidity的英文翻譯是什麼意思，詞典釋義與在線翻譯：. 英英釋義. Noun: a rate that is rapid. rapidity的用法 ...
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Rapidity definition, a rapid state or quality; quickness; celerity. See more.
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The rapidity with which drug selection appears indicates that the resistant alleles are pre-exist...
