👉 Isobarism in thermodynamics refers to the principle that when a system is exposed to an external force, its temperature remains constant. This means that the energy content of the system does not change with respect to time. Isobarism can be seen as the fundamental law of thermodynamics and it applies to both isolated systems and systems interacting with each other through heat transfer. Isobarism is often used in thermodynamic calculations and in the field of thermodynamics, particularly in the study of heat engines and