General Physics news

NIST metrology and the maple syrup industry

NIST is frequently asked to provide unusual, sometimes downright exotic, measurements and calibrations in support of U.S. commerce. But even old hands in the Fluid Metrology Group were surprised last fall when they were called ...

dateJan 05, 2017 in General Physics
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How to 3-D print your own sonic tractor beam

Last year Asier Marzo, then a doctoral student at the Public University of Navarre, helped develop the first single-sided acoustic tractor beam—that is, the first realization of trapping and pulling an object using sound ...

dateJan 03, 2017 in General Physics
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