Some camps are for comfort. This one is for perspective. We hauled every kilogram up to 1,300 meters, above the treeline, to this razor-edged ridge in New Zealand. The world below is a sea of clouds.

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 ...

Abstract: Transmission lines exposed to outdoors are susceptible to damage from environmental erosion, so regular defect inspection is required to ensure operational safety and stability for their ...