https://www.youtube.com/watch?v=gem7PlWezIY&list=PLTjLwQcqQzNKzSAxJxKpmOtAriFS5wWy4
The Curl Integral Theorem combines the rotation of a vector field F within a surface A with the line integral of the vector field along the edge L of the considered surface A. More: https://en.fufaev.org/stokes-curl-theorem
Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem
https://en.fufaev.org/physics-equations-book
2) Alexander Fufaev and His Never Ending Story:
https://en.fufaev.org/lifestory