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administrations or workplaces to detect suspected covid- cases. the thermometer measures and displays temperatures in real time, using an infrared scanner, explained nawfel azami, a research professor in electronics at the national institute of posts and telecommunications (inpt). the device can measure...
telephone calls on a single wire connection between central offices or other electronic switches, resulting in dramatic capacity improvements of the telephone network . with the advances of digital electronics starting in the s telephone switches employed semiconductor device components in increasing measure...