Coupled Harmonic Motion Posted by epsilon on April 15, 2011 Posted in: Science. Tagged: coupled harmonic oscillators, metronome, physics, synchronization, video. 2 Comments An elegant physics demonstration of five metronomes coming into sync. YouTube Video of Coupled Harmonic Oscillators You have to see it to believe it! zipTimer: an iPod/iPhone app for pacing piano practice, cooking, workouts, you name it.