Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts October 6, 2022 at 8:25 pm in reply to: Definition of solid #6965 FarzanehParticipant Solid definition A system or structure that is fully confined in all three dimensions and its atomic particles should be used to find its properties so that it can be used in different cases according to its characteristics. Author Posts Viewing 1 post (of 1 total)