What is Entropy on a Microscopic Level?

Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem
2) Alexander Fufaev and His Never Ending Story:

[maximiano]

really great video! Congratulations, your animations and explanations are very useful and easy to understand :) Have you considered using analogies to explain things? For example in this video maybe the analogy of the rubik cube or the bookshelf?

[RyanK-]

I'm left asking, "Why?" What is the purpose of this seemingly inane part of thermodynamics?

[Жэк]

Нихрена неверно посчитано число микросостояний для каждого случая (кроме первого). И для понятия энтропии в таком подходе необходимо вводить ещё понятие макросостояния.