STRANGE Sand Acts Like Liquid
Bubbling air through sand can cause it to act like a liquid. Dianna Cowern and William Osman try to reproduce this popular GIF on Physics Girl. Sand liquefied! Check out William Osman: https://www.youtube.com/channel/UCfMJ2MchTSW2kWaT0kK94Yw Thanks to Udacity for supporting PBS Digital Studios. For a limited-time discount, go to http://www.Udacity.com/physics-girl. If you liked this video check out these: FIRE IN FREEFALL - rare physics experiment https://www.youtube.com/watch?v=VAA_dNq_-8c How Fluid Can Climb Upward! SLIME EXPERIMENT https://www.youtube.com/watch?v=Z99bsizp4bY The glass beads used in place of beach sand were called "Multipurpose abrasive blasting media, Glass Beads." We bought 60-120 and 70-140 Mesh Size and ended up using the larger diameter beads. http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl Creator: Dianna Cowern Editing: Jabril Ashe Animations: Kyle Norby Thanks to William, John, and Kyle Kitzmiller PO Box 9281 San Diego, CA 92169 Music: APM and YouTube “On the Bach”