<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>For those of us dealing in the interactions of vibration over time, this is pretty fascinating! 32 metronomes start randomly, and then synchronize. Watch the right-hand row around the 2:00 mark for an antinode to develop, and notice how quickly it shifts phase. The platform the metronomes stand on appears to be suspended by string, and the amount it moves left and right changes a lot over time.</div><div><br></div><div><a href="http://youtu.be/JWToUATLGzs">http://youtu.be/JWToUATLGzs</a></div><div><br></div><div>--Cy--</div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div>Cy Shuster, RPT</div><div>Albuquerque, NM</div><div><br></div><div><a href="http://www.shusterpiano.com">www.shusterpiano.com</a></div><div><a href="http://www.facebook.com/shusterpiano">www.facebook.com/shusterpiano</a></div></span> </div> <br></body></html>