Laws of Thermodynamics

1. Zeroth Law of Thermodynamics

1. The Zeroth Law establishes the concept of thermal equilibrium.
2. If two systems are each in thermal equilibrium with a third system, they are in thermal equilibrium with each other.
3. It provides the foundation for the measurement of temperature.
4. Temperature is a property that determines whether systems are in thermal equilibrium.
5. This law is fundamental to the design of thermometers.

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