News tagged with frequency

Using lasers to see the shape of molecules

A scientist in a crisp, white lab coat and protective eye goggles sits behind a safety shield, controller in hand. In front of him is a powerful titanium-sapphire laser, aimed at a crystal lens. His thumb gently squeezes ...

dateJun 24, 2015 in General Physics
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Cattle ID system shows its muzzle

Maybe it sounds like a cow and bull story, but researchers in Egypt are developing a biometric identification system for cattle that could reduce food fraud and allow ranchers to control their stock more efficiently. The ...

dateJun 29, 2015 in Computer Sciences
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