Home › Forums › setting the stage › solids as quantum systems › Solid This topic has 1 reply, 2 voices, and was last updated 2 months, 4 weeks ago by JoshDumo. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 17, 2024 at 9:45 am #11145 xavierParticipant A solid is a state of matter in which atoms are positioned in a regular three-dimensional arrangement pattern (lattice) September 17, 2024 at 11:08 pm #11149 JoshDumoParticipant I like your insight on positioning. Not sure it has to be a regular pattern though… 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