Photoelectric vs. Ionization Smoke Detectors: What Are the Differences, and Which Kind Should You Buy?

Shoulders says that photoelectric smoke detectors are generally more effective for detecting large particles. Photoelectric ...
IEEE

The Software System of a Dedicated Brain PET Scanner Using Dual-Ended Readout Detectors With High-DOI Resolution

Abstract: A dedicated brain positron emission tomography (PET) scanner can achieve higher-spatial resolution, sensitivity, and cost-effectiveness than whole-body PET scanners. In this study, we ...
NBC News

I tried First Alert’s portable carbon monoxide detector for a month — now I won’t travel without it

I usually think of myself as an organized person when it comes to travel. I make sure I have a perfectly sized carry-on suitcase, a comfortable eye mask, a power bank and earbuds. But one essential ...
TribLIVE.com

Free smoke alarms available to New Kensington residents

The New Kensington Fire Department once again will collaborate with the American Red Cross to install free smoke alarms in houses across the city this month after success from the same initiative four ...
AOL

Yes, Your Smoke Alarm Might Use Radiation, But How Dangerous Is It?

Smoke detector surrounded by flames and smoke - Brian A Jackson/Shutterstock A smoke alarm is designed to protect you, your family, and your home, but if you know how some of these devices work, you ...
IEEE

Development of real-time imaging technology using an omnidirectional detector

Abstract: We developed and evaluated a real-time gamma-ray directional imaging framework using the Fractal Radiation Imaging Element (FRIE), an omnidirectional detector based on a Sierpinski ...