First law of thermodynamics

Chinese equivalent: 热力学第一定律

First law of thermodynamics The law of conservation of energy applied to thermodynamic systems, stating that the change in internal energy equals the heat adde…

Syllabus path: Thermal Physics › First Law of Thermodynamics

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CSCA Physics Exam Glossary

Definition

First law of thermodynamics The law of conservation of energy applied to thermodynamic systems, stating that the change in internal energy equals the heat added to the system minus the work done by the system.

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First Law of Thermodynamics

First Law of Thermodynamics 1. Core Concepts & Sign Convention The First Law of Thermodynamics is essentially the Law of Conservation of Energy applied to thermal processes. For a system (like gas in a cylinder), the change in internal energy Δ U equals the sum of heat Q supplied…

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