<Tr> <Td> <P> </P> </Td> <Td> <P> </P> </Td> <Td> <P> </P> </Td> </Tr> <Tr> <Td> <P> </P> </Td> </Tr> <P> (2) </P> <P> where p is the square of the momentum vector p = (p, p, p). We may therefore rewrite Equation (1) as: </P>

Maxwell law of distribution of molecular speed in gas