Home › Forums › setting the stage › solids as quantum systems › What’s a solid This topic has 0 replies, 1 voice, and was last updated 2 weeks ago by ali_khan. Viewing 1 post (of 1 total) Author Posts August 14, 2025 at 7:35 pm #12810 ali_khanParticipant Something that does not flow or evaporate. Something that is rigid and does not easily break until a sufficient amount of force is applied on it. 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