Normal Distribution, Maxwell Boltzmann, Brownian Motion, Diffusion Equation, Entropy.
that the number of molecules occupying each box is free and that those configurations are formed by a set of molecule numbers as (n_1, n_2, …., n_M) in the boxes under constraints: N = Σn_i, …………………………..(2) E = Σ ε_i n_i, ……………………...(3) The multiplicity of the configuration is given by Ω =