Solid def Home › Forums › setting the stage › solids as quantum systems › Solid def This topic has 0 replies, 1 voice, and was last updated 4 days, 2 hours ago by marco.iovine93@gmail.com. Viewing 1 post (of 1 total) Author Posts June 23, 2026 at 1:34 pm #14682 marco.iovine93@gmail.comParticipant A solid is characterized by a defined and proper shape and volume. In particular the molecules/atoms are able to slightly move from an equilibrium state, related to temperature, but preserving the general structure. 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