Tag Archives: purdue

Lasers, Electric Fields and Microfluidics Shrink Separating Vortexes Down to Size

Posted on January 30, 2013 by

Whenever scientists want to separate specific particles from the liquid in which they’re found, it usually involves a fairly large centrifuge. In the laboratory, for example, spinning machines cause heavier particles to collect at the bottom of a test tube … Continue reading →

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Accumulated “Normal” Football Hits More Dangerous Than “Vicious” Hits

Posted on October 28, 2010 by

There’s been a gigantic hoopla over the past couple of weeks regarding violent and vicious hits in the NFL. It has probably been a long-time coming, what with so many players leading with their helmets, hitting other players’ heads and … Continue reading →

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