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Why your smoke detector keeps chirping (it’s not the battery)

That random chirp at 2:13 a.m. is enough to make a grown man question his life choices. You changed the battery. You pressed ...
IEEE

Charge Injection Barrier at the Metal/Oil-Paper Insulated Interface Based on First Principles

Abstract: In order to elucidate the mechanism of charge injection from metal into insulators, a comparative study of charge injection in oil-paper systems is carried out using the first-principles ...
IEEE

Crosstalk Suppression in Small-Pitch High-energy Detector Arrays via Crosstalk Charge Extraction Structure

Abstract: This study investigates the crosstalk suppression in small-pitch array high-energy particle (for example, alpha and electron) detectors. As for photodetector arrays, crosstalk between pixels ...
WTXL ABC 27

Taylor County High School shares guidance for new metal detectors on campus

Taylor County High School shared guidelines for students and visitors after activating metal detectors on their campus Tuesday. The school said the first day went well but admitted they were "working ...
NBC4 Columbus

OhioHealth announces new metal detectors to protect health care workers from violence

COLUMBUS, Ohio (WCMH) — As central Ohio hospitals work to increase workplace safety, OhioHealth announced new metal detectors for public entrances. OhioHealth said that by the start of 2026, all ...