solid Home › Forums › setting the stage › solids as quantum systems › solid This topic has 0 replies, 1 voice, and was last updated 1 day, 13 hours ago by RonanVdB. Viewing 1 post (of 1 total) Author Posts September 23, 2026 at 3:08 pm #15026 RonanVdBParticipant A solid is a collection of atoms that interact through EM. The key distinction with liquid and gas is that the atoms cannot freely move around, they vibrate around their equilibrium point. 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