RT @Sci_Phile: If you blow air through sand, it becomes a "fluidized bed," and acts just like a liquid https://t.co/5fJZMClJsO 0 atbildes
 |
Mārtiņš Lūsis (2017-09-22 16:12:39) |
RT @Sci_Phile: If you blow air through sand, it becomes a "fluidized bed," and acts just like a liquid https://t.co/5fJZMClJsO | |