But one of the hardest things to explain were Mr. Spock’s sensors ... The United States has used ion mobility spectrometry (IMS) to detect explosive traces on swabs (using machines like the ...

Researchers have developed a new method for quickly detecting and identifying very low concentrations of gases.

The use of fixed gas detectors can play a crucial role in mitigating the environmental impact of hydrogen leakage and help ...

However, the existing bench-top spectroscopy systems are too large, complex, and impractical for narrow-space use. Furthermore ... and remote detection of explosive gas leakage in extremely ...