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Brownian    
a. 苏格兰的植物学家RobertBrown的

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  • Brownian motion - Wikipedia
    Brownian motion is the random motion of particles suspended in a medium (a liquid or a gas) [2] The traditional mathematical formulation of Brownian motion is that of the Wiener process, which is often called Brownian motion, even in mathematical sources
  • Brownian motion | Physics, Math History | Britannica
    Brownian motion, any of various physical phenomena in which some quantity is constantly undergoing small, random fluctuations It was named for the Scottish botanist Robert Brown, the first to study such fluctuations (1827)
  • What is Brownian Motion? A Beginners Guide - Quant Matter
    Brownian motion refers to the random, erratic movement of small particles suspended in a fluid This movement occurs due to collisions between the suspended particles and the molecules in the fluid surrounding them
  • Brownian Motion - University of California, Berkeley
    Exceptional sets for Brownian motion The aim of this book is to introduce Brownian motion as the central object of probability and discuss its properties, putting particular emphasis on the sample path properties
  • Brownian Motion: Definition and Examples - Science Facts
    Brownian motion is the random movement of tiny particles suspended in a fluid, like liquid or gas This movement occurs even if there is no external force Their random motion is due to collisions When particles collide with surrounding molecules, they move randomly, like colliding billiard balls
  • What Is Brownian Motion and Why Is It Important?
    Brownian motion describes the erratic, seemingly random movement of microscopic particles suspended in a fluid, whether liquid or gas This continuous jiggling occurs without external forces
  • Lecture 20: (Physical) Brownian Motion - MIT Mathematics
    When we talk about Brownian motion, we’re interested in the motion of a large particle in a gas or liquid in equilibrium, which is roughly approximated by a random walk
  • 11: Brownian Motion - Chemistry LibreTexts
    Brownian motion is a property of molecules at thermal equilibrium It applies to a larger particle (i e , a protein) experiencing an imbalance of many microscopic forces exerted by many much small molecules of the surroundings (i e , water)
  • What Causes Brownian Motion in Colloids? - ScienceInsights
    Brownian motion in colloids is driven by molecular collisions Learn how particle size, temperature, and viscosity play a role, and why this keeps colloids stable
  • The Complete Guide to Brownian Motion: From Discovery to Modern . . .
    Brownian motion refers to the random, erratic movement of individual particles, while diffusion describes the net movement of particles from regions of high concentration to regions of low concentration





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