Most of the measurements have been made with boron trifluoride, which is a difficult compound to handle in a mass spectrometer, since memory effects and interference from impurities can give very ...

Lightning detectors have been around for a long time now; we’ve seen others grace these pages before. Video after the break.

Have you ever looked at modern LED lighting and noticed, perhaps on the very edge of your perception, that they seemed to be flickering? Well, that’s because they probably are. As are the LEDs ...

One of the best water leak detectors can help prevent this from happening by sensing temperature and water leaks, and alerting you if anything is wrong — before it becomes a major problem.

13 Behold, my servant shall prosper, he shall be exalted and lifted up, and shall be very high. 14 As many were astonished at him -- his appearance was so marred, beyond human semblance, and his ...

The Joint Chemical Agent Detector (JCAD) M4A1 is a pocket-size, rugged, handheld detector that automatically detects, identifies, and alarms to chemical warfare agents and toxic industrial ...

There are calls for Brett Kavanaugh to take a lie detector test as part of an investigation ... room of the US Capitol building, senators are reading a secretive FBI report into allegations ...

This carbon monoxide detector is a customer favorite. The plug-in unit is well-priced, fairly compact, has a memory feature that records carbon monoxide readings, and includes an 85-decibel alarm.

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

Keep your family safe with these expert-tested detectors. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of developing and ...

Learn more The best smoke detectors let you sleep easily knowing your home is being protected from fire and carbon monoxide by a reliable, audible alarm. As a residential carpenter, I've installed ...

If cylinders are not sufficient to meet your requirements for critical electronic special gases, we have the answer. We can deliver bulk gases by road tanker or ISO container to store in tanks at your ...