Physics Girl | STRANGE Sand Acts Like Liquid @physicsgirl | Uploaded 6 years ago | Updated 1 hour ago
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: 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
youtube.com/watch?v=VAA_dNq_-8c
How Fluid Can Climb Upward! SLIME EXPERIMENT
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”