Home › Forums › setting the stage › solids as quantum systems › Definition of a Solid This topic has 0 replies, 1 voice, and was last updated 2 years ago by alisufali. Viewing 1 post (of 1 total) Author Posts November 19, 2022 at 6:33 pm #7880 alisufaliParticipant A solid is one of material phases in which, constituent parts of the material (in atomic and molecular scale) does not move freely. 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