Chladni Plates on a Commodore 64 0 ▲ 2^x bits on Imapenguin 6 hours ago · Gaming · hide Bow a metal plate covered in sand and the sand runs to the lines that don’t move. Change the note and it draws a new picture. Here’s why that happens, and a Commodore 64 version where the SID sings and the sand dances. Commenting on Bubbles has been removed. Why? If you want to talk about this post, write to the author, use the comments on their blog if it has them, or reply with a "RE:" post on your own blog. Suggestions? feedback@bubbles.town