Question

Define Brown nian movement​

Answer 1

Answer:

Brownian movement also called Brownian motion is defined as the uncontrolled or erratic movement of particles in a fluid due to their constant collision with other fast-moving molecules. ... One of the most common examples of Brownian motion is diffusion.

Answer 2

Answer:

Brownian motion, also called Brownian movement, 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).

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