The Problem Home › Forums › setting the stage › so what’s the problem? › The Problem This topic has 0 replies, 1 voice, and was last updated 12 hours, 5 minutes ago by Mavyline. Viewing 1 post (of 1 total) Author Posts December 30, 2025 at 7:33 am #14390 MavylineParticipant Having a wrong understanding of what a solid really is. Lack of knowledge on the quantum tools that exist and how they can be used in the study of properties of solids 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