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## General InfoEdit

### WhatEdit

This function describes the fraction of particles having a given range of speeds. The number of gas particles per unit volume having speeds between v and v + dv is given by

$n_{v}\textrm{d}v = n(\frac {m}{2\pi kT})^{3/2} e^{-mv^2/2kT}4\pi v^2 \textrm{d}v$