A new impact-based design turns gentle everyday motion into bursts of electricity, greatly boosting the power output of ...

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...

In modern industrial environments, equipment reliability is crucial for maintaining productivity, ensuring safety, and reducing operational costs. Unexpected machinery failures can lead to significant ...

Abstract: Nowadays, rolling stock can be equipped with high-frequency vibration sensors to continuously monitor rail infrastructures and detect defects. These moving sensors measure at high speeds and ...

Abstract: Video cameras can gather spatial data of high density, given that each pixel functions as a sensor. Visual vibration sensor using video stands out in the engineering measurement field with ...