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J. Willard Gibbs

J. Willard Gibbs was an American scientist who made significant contributions to thermodynamics and statistical mechanics in the late 19th century. His work established foundational principles that explain how energy and matter behave in physical systems. He developed concepts like Gibbs free energy, which helps predict whether chemical reactions will occur, and introduced the idea of phase equilibria, which describes how different states of matter coexist. Gibbs's statistical mechanics connects the microscopic behaviors of atoms and molecules to macroscopic properties like temperature and pressure, bridging the gap between chemistry and physics and influencing modern science profoundly.