Iyini inkolelo-mbono kaNoether futhi ihlobana kanjani nokulingana nobungako obugcinwayo?
U-Emmy Noether wasikisela isimiso esithi ngokulingana ngakunye kwezinto ezisemzimbeni, kunenani eligcinwayo. Isibonelo, ngokulingene ukuthi imithetho ye-physics ayishintshi ngokuguqulwa esikhaleni, ukujikeleza esikhaleni, noma ukuhlehliswa kwesikhathi, ubukhulu obuhambisanayo obugcinwe yi-linear momentum, i-angular momentum, nokulondolozwa kwamandla.