Abstract: A novel extrinsic Fabry–Perot interferometric (EFPI) ultrasonic sensor is developed that can detect ultrasonic signals of partial discharge (PD) in high-voltage electrical equipment under ...

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Abstract: In current days, sensor nodes are deployed in hostile environments for various military and commercial applications. Sensor nodes are becoming faulty and having adverse effects in the ...

Hidden beneath the waves lies a seabed so vast and remote, it almost became an island—powered entirely by electricity. The 2002 expedition that uncovered this plan was anything but ordinary How Russia ...