The ability to efficiently and unobtrusively screen for trace amounts of explosives on airline passengers could improve travel safety without invoking the ire of inconvenienced fliers. Toward that end, mechanical engineer and fluid dynamicist Matthew Staymates of the National Institute of Standards and Technology in Gaithersburg, Maryland, and colleagues have developed a prototype air sampling system that can quickly blow particles off the surfaces of shoes and suck them away for analysis.
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Tag Archives: the-surfaces
Feed SubscriptionInteraction of free falling copper droplets with heated substrates
Controlling the physical properties of the surfaces of materials, such as metals, is critical for industrial applications ranging non-stick frying pans to the fuselage of aircraft.
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