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Answer by 13509 for Easiest way to roughly explain Brownian motion?
You mention the example of pollen, so I'll work with that. There is a quantity known as the mean free path - which is the average distance between consecutive collisions between the pollen and some...
View ArticleAnswer by niels nielsen for Easiest way to roughly explain Brownian motion?
Here is the part you are missing:The velocities of the water molecules that strike the pollen particle from all directions are not all the same. They exist in a distribution, with some velocities being...
View ArticleEasiest way to roughly explain Brownian motion?
All easy explanations of Brownian motion that I have found are all totally wrong in that they just essentially say something like "motion of the pollen is being moved by individual water molecules"...
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