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
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Dins Aviks (2017-09-22 07:50:02) |
RT @Sci_Phile: If you blow air through sand, it becomes a "fluidized bed," and acts just like a liquid https://t.co/5fJZMClJsO | |