The battery-powered device detects movement in front of the window using radar technology and begins to flash visibly through ...

Abstract: The paper deals with the problem of quenching the avalanche breakdown (AB) in avalanche photodiodes (APD) operating in Geiger mode and used in single photon detectors (SPD). The paper ...

Christopher Best, a 34-year-old amateur photographer from Labrador, Canada, was tragically killed by two polar bears on August 8, 2024, at an Arctic radar site on Brevoort Island. Best, who had been ...

The riding season is officially over. That glorious final rumble has been replaced by the quiet hum of winter storage, and your motorcycle, your freedom machine, is tucked away. But don't let the ...