Home › Forums › setting the stage › solids as quantum systems › definition of solid This topic has 0 replies, 1 voice, and was last updated 2 days, 14 hours ago by danadastan. Viewing 1 post (of 1 total) Author Posts October 24, 2025 at 10:03 am #13714 danadastanParticipant solid is a some kind of a substance that has a certain structure (ordered or disordered), where molecules are not translating 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