Thursday, June 20, 2019

Laser method promising for detecting trace chemicals in air

Researchers have developed a new laser-based method that can detect electric charges and chemicals of interest with unprecedented sensitivity. The new approach could one day offer a way to scan large areas for radioactive material or hazardous chemicals for safety and security applications.

from Latest Science News -- ScienceDaily http://bit.ly/2WVzn5F
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Scientists say most people need more protein than current guidelines suggest

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