what is brownian motion

Question

answer

 

Answer 1

Brownian motion is the random motion of particles observed under the microscope. Theoretical study of the physical phenomenon led to the creation of mathematical theory of fundamental importance and widespread application, most famously in the theory of mathematical finance.

Answer 2

Short answer:

 

Brownian motion is the random motion of particles suspended in a fluid resulting from their collision with fast-moving atoms or molecules in the fluid.