<Li> Clausius--Duhem (entropy) </Li> <Tr> <Td> Solid mechanics (show) <Ul> <Li> Stress </Li> <Li> Deformation </Li> <Li> Compatibility </Li> <Li> Finite strain </Li> <Li> Infinitesimal strain </Li> <Li> Elasticity (linear) </Li> <Li> Plasticity </Li> <Li> Bending </Li> <Li> Hooke's law </Li> <Li> Material failure theory </Li> <Li> Fracture mechanics </Li> </Ul> <Ul> <Li> Contact mechanics (frictional) </Li> </Ul> </Td> </Tr> <Ul> <Li> Stress </Li> <Li> Deformation </Li> <Li> Compatibility </Li> <Li> Finite strain </Li> <Li> Infinitesimal strain </Li> <Li> Elasticity (linear) </Li> <Li> Plasticity </Li> <Li> Bending </Li> <Li> Hooke's law </Li> <Li> Material failure theory </Li> <Li> Fracture mechanics </Li> </Ul> <Li> Elasticity (linear) </Li>

What variables must be held constant for charles law to be true