Archive for the ‘Just Plain Cool’ Category

Visualizing Resonance

Friday, March 21st, 2008

Ever since my father explained to me what a tesla coil is, I have been fascinated with the concept of resonance (and with Tesla in general). This video is a fantastic demonstration of a sound wave resonating with salt poured on a steel plate. As the frequency is turned up, distinct and complicated shapes and patterns form. A must see.