Noether's theorem (1918) states that any differentiable symmetry with the action of the physical procedure provides a corresponding conservation law. Noether's theorem is now a elementary Device of recent theoretical physics and the calculus of versions. Though civilization, as its strengths turned clear, spread west and northwest out of Asia, https://share.evernote.com/note/c797b48b-9e6d-224c-1b35-99cb7e6200bb