DEAR ANNIE: My best friend, “Ashley,” and I have worked at the same marketing agency for three years. We started on the same day, bonded over bad coffee, and we have been inseparable ever since. We ...

Bonezegei_HCSR04 is a simple and easy-to-use Arduino library for interfacing HCSR04 ultrasonic sensor module. The library provides functions for measuring distance, setting trigger and echo pins. The ...

Abstract: The flow parameters measurement of gas–liquid slug flow acts a vital role in many industrial systems. Owing to intricate flow structure with gas slug and liquid slug alternately rising, the ...

Abstract: A long-distance displacement and continuous sensor based on distributed optical fiber sensing (DOFS) with the ability to measure the horizontal displacement of deep excavation was ...