Earthquakes may be triggered by sound waves that reduce the friction between rocks at a geological fault. That is the conclusion of an international team of researchers that has done laboratory-based ...

Fluidization technology has a tremendous economic importance in process engineering and is used for a wide range of physical and chemical processes like particle formulation, classification, drying, ...

Fluidization technology has a tremendous economic importance in process engineering and is used for a wide range of physical and chemical processes like particle formulation, classification, drying, ...

Twelve-year-old Allister Malin opened a pressure valve, and his volleyball hovered effortlessly in a bucket of sand. Malin’s innovative experiment was one of dozens of projects on display at this year ...