Brownian motion
Chinese equivalent: 布朗运动
Brownian motion The erratic random movement of microscopic particles suspended in a fluid, providing evidence for molecular motion.
Syllabus path: Thermal Physics › Kinetic Theory of Molecules
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CSCA Physics Exam Glossary
Definition
Brownian motion The erratic random movement of microscopic particles suspended in a fluid, providing evidence for molecular motion.
Related tutorial and examples
Kinetic Theory of Molecules
Kinetic Theory of Molecules 1. Concepts and Core Ideas The Kinetic Theory is the foundation of thermal physics, explaining macroscopic phenomena via microscopic structure. It is based on three postulates: 1. Matter is composed of particles: Diameter ≈ 10⁻¹⁰ m. Avogadro constant (…
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