Home › Forums › setting the stage › solids as quantum systems › Solid or Crystal? This topic has 0 replies, 1 voice, and was last updated 2 years, 1 month ago by a.dalbanbay. Viewing 1 post (of 1 total) Author Posts November 1, 2022 at 8:41 am #7553 a.dalbanbayParticipant When we say Solid material it is not just mechanical Hard material, It is a crystal with regular structures, and amorphous material without such regularites of atoms molecules. there will be quantum fenomenous in atomic level. 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