<Tr> <Td> <Ul> <Li> Maxwell's thermodynamic surface </Li> <Li> Entropy as energy dispersal </Li> </Ul> </Td> </Tr> <Ul> <Li> Maxwell's thermodynamic surface </Li> <Li> Entropy as energy dispersal </Li> </Ul> <Li> Maxwell's thermodynamic surface </Li> <Li> Entropy as energy dispersal </Li>

What do the variables in the ideal gas law stand for