This video covers a full oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process ...

Oil has made headlines during this coronavirus crisis, although not for reasons investors want to see. In addition to issues caused by international events, especially those that impede the safe ...

Abstract: Based on Mach-Zehnder interference (MZI) principle, we propose a balloon-like optical fiber micro-liquid-level sensor and verify its performance through experiments. The sensor can ...

Abstract: Polymer optical fiber (POF) level sensors have a lot of potential in liquid level sensing because of their inherent safety, chemical corrosion resistance, anti-electromagnetic interference, ...