Home › Forums › setting the stage › solids as quantum systems › A solid This topic has 0 replies, 1 voice, and was last updated 2 weeks, 6 days ago by Nikol. Viewing 1 post (of 1 total) Author Posts September 22, 2025 at 11:42 pm #12978 NikolParticipant A solid is a state of matter in which its atoms are densely packed, and the forces between them (interatomic) maintain a certain shape and volume. 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