News tagged with granular media

Study Reveals Small Lizard Tucks Legs and Swims Like a Snake Through Desert Sand (w/ Video)

(PhysOrg.com) -- A study published in the July 17 issue of the journal Science details how sandfish -- small lizards with smooth scales -- move rapidly underground through desert sand. In this first thorou ...

Physics / General Physics

created Jul 16, 2009 | popularity 4.7 / 5 (11) | comments 0

Researchers learn why robots get stuck in the sand -- and how to keep them going (Video)

(PhysOrg.com) -- Today's advanced mobile robots explore complex terrains across the globe and even on Mars, but have difficulty traversing sand and other granular media like dirt, rubble or slippery piles ...

Electronics / Robotics

created Feb 09, 2009 | popularity 4.2 / 5 (6) | comments 5

How granular material becomes solid: Stress causes clogs in coffee and coal

It's easy to get in a jam. But it's much harder to explain exactly how or when it started.

Physics / General Physics

created Dec 14, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast