Home › Forums › setting the stage › solids as quantum systems › Definition of Solid This topic has 0 replies, 1 voice, and was last updated 1 month, 2 weeks ago by m7mdgasim. Viewing 1 post (of 1 total) Author Posts July 13, 2025 at 2:40 pm #12672 m7mdgasimParticipant Solid is a phase of material where their atoms are close enough so that the forces between them keep them having the same size and shape 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