関連ワード:  what is process in thermodynamics    what is process in thermodynamics with example    what is reversible process in thermodynamics    what is cyclic process in thermodynamics    what is adiabatic process in thermodynamics    what is polytropic process in thermodynamics    what is isothermal process in thermodynamics    what is irreversible process in thermodynamics    what is isobaric process in thermodynamics    what is isochoric process in thermodynamics