Stealth design meets superpower sensors, a radar showdown between F-35 Lightning II and Eurofighter Typhoon. Who dominates ...

Our Top PicksMost Versatile Motion Detection CamerasLorexKnown for their well-built, well-designed equipment, Lorex leads the ...

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Area reflective: it uses infrared rays and measures the reflection. When there’s a movement, the sensor identifies the change in the distance of reflected rays, turning on the light. Passive infrared: ...

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Department of Civil and Environmental Engineering, University of Alberta, Edmonton, Alberta T6G 1H9, Canada ...

Introduction: Technological transformation needs for landfill risk prevention and control According to the Global Solid Waste ...