Richard Sibley and the AP team pick the best vlogging cameras to buy, with budget options for users of all experience levels. The post Best vlogging camera in 2025: top video cameras for YouTube and ...

The paper analyses traditional differential eddy current sensors pointing out that differential excitation eddy current is more suitable for micro-defects detection. Based on this theory, a new kind ...

This paper demonstrates a micro-machined ultra-sensitive bi-directional magnetic sensor based on the Lorentz-force principle. The magnetometer relies on detecting the resonant frequency of ...