Chladni Plate - Amazing Shapes with Sound - DIY Sci S01E10 | Learn how to make amazing shapes, using sounds waves and a Chladni Plate. This is possibly one of the coolest
File:Round Chladni plate with 3 circular nodes.JPG - Wikipedia
Three-speaker Chladni Patterns - Northwestern Mechatronics Wiki
How to build a Chladni plate - YouTube
Metal plate resonance experiments using only household items