英和和英

名詞

Lorentz factor (uncountable)

1. (relativity) a factor arising in special relativity, to calculate the degree of time dilation, length contraction and relativistic mass of an object moving relative to an observer, defined as ${\displaystyle (1-v^{2}/c^{2})^{-0.5}}$, where v and c are relative velocity and the speed of light, respectively

参考

• speed parameter