Length contraction (source code)

= Length contraction
{title2=$L=L_0/\gamma$}
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= Lorentz contraction
{c}
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A rod of rest length $L_0$ moving parallel to its length has simultaneous laboratory length $L_0/\gamma$, where $\gamma$ is the <Lorentz factor>. Transverse lengths are unchanged by the corresponding <Lorentz transformation>.