Why? Home › Forums › setting the stage › the ab initio way › Why? This topic has 0 replies, 1 voice, and was last updated 1 week, 3 days ago by apsholar. Viewing 1 post (of 1 total) Author Posts November 15, 2025 at 2:16 pm #14105 apsholarParticipant Quantum physics, classical mechanics and classical electromagnetism are all called ab initio because each concept applies mathematical methods to explain natural phenomenon Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In