A solid Home › Forums › setting the stage › solids as quantum systems › A solid This topic has 1 reply, 2 voices, and was last updated 1 day, 7 hours ago by TadelleH. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 27, 2026 at 9:25 pm #15078 DanielGarciaOrtegaParticipant A solid is a system of many interacting atoms or ions arranged in a stable structure October 21, 2026 at 6:27 am #15399 TadelleHParticipant A solid is a system of charged particles interacting with one another electromagnetically, which can only be described correctly using quantum mechanics. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In