Thermodynamics

21 posts

Last Updated: 23 July 2025

Third law of thermodynamics, introduced in the late 19th century, is a fundamental concept in thermodynamics and statistical mechanics. This establishes a theoretical limi...read more

Coefficient of Thermal Conductivity

Last Updated: 23 July 2025

Coefficient of thermal conductivity measures the ability of a substance to transport heat. Wood and plastic are low conductivity materials that insulate and prevent heat m...read more

Heat Engine - Definition, Working, PV Diagram, Efficiency, Types

Last Updated: 23 July 2025

Heat engines are devices that turn heat energy into motion or mechanical work. Heat engines are based on the principles of thermodynamics, specifically the conversion of h...read more

Last Updated: 23 July 2025

Isobaric Process is a type of thermodynamic Process that involves constant pressure. The term isobaric is derived from Greek words “iso” and “baros”, which means equal pre...read more

Last Updated: 23 July 2025

Adiabatic Process is a thermodynamic process in which there is no heat exchange between the system and the environment. It means the energy of the system remains unchanged...read more

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Isochoric Process

Last Updated: 23 July 2025

Isochoric Process in thermodynamics is referred to as a process in which the volume remains constant and the work done in this case is zero. This process is also called th...read more

Difference Between Isothermal and Adiabatic Process

Last Updated: 23 July 2025

Isothermal and Adiabatic Processes are two different processes that are related to heat and energy in thermodynamics. Thermodynamics is the branch of physics which deals w...read more

Physics-Difference-Between

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Enthalpy vs Entropy

Last Updated: 23 July 2025

Enthalpy and Entropy are important concepts in thermodynamics that relate heat and work. Enthalpy can be defined as the total energy in a system, whereas entropy is define...read more

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Law of Equipartition of Energy

Last Updated: 23 July 2025

Law of Equipartition of Energy has many names such as Equipartition Theorem, Equipartition Principle, Law of Equipartition, or simply Equipartition and it describes the di...read more

Last Updated: 23 July 2025

Stefan-Boltzmann Law relates the power radiated by the black body to its temperature and surface area. In the study of thermodynamics and astrophysics, the Stefan-Boltzman...read more

Latent Heat of Fusion

Last Updated: 11 December 2025

Latent heat of fusion is defined as the amount of heat received by a solid body to transform it into a liquid without raising the temperature of the substance. When a subs...read more

Thermodynamic State Variables and Equation of State

Last Updated: 08 June 2026

The branch of thermodynamics studies heat exchange and temperature in gas systems. It also examines how heat flows within a system. Real-world systems have parameters call...read more

Kinetic Theory of Gases

Last Updated: 23 July 2025

Kinetic Theory of Gases is a theoretical model which helps us understand the behavior of gases and their constituent particles. This theory suggests that gas is made up of...read more

Second Law of Thermodynamics

Last Updated: 07 March 2026

The Second Law of Thermodynamics states that in every spontaneous natural process, the total entropy of an isolated system always increases and never decreases. It also im...read more

Zeroth Law of Thermodynamics

Last Updated: 18 March 2026

The Zeroth Law of Thermodynamics states that if two bodies are each in thermal equilibrium with a third body, then they are also in thermal equilibrium with each other. Th...read more

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