This video covers a complete oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process step by step, explain why the oil level sensor can fail, and show how ...

Abstract: This article proposes a nondestructive multichannel sensor for liquid-level detection based on spoof surface plasmon polaritons (SSPPs). A mathematical model for liquid-level sensing is ...

Abstract: In this study, we propose an optical fiber sensor by cascaded-integrating a silicone oil encapsulated hollow-core photonic crystal fiber (HC-PCF) with a silica membrane for the simultaneous ...

*You’ll see mentions of COA below. A Certificate of Analysis (COA) is typically provided by a third party to confirm the contents, potency, and overall safety of a CBD product. Many people claim that ...

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 ...

With over 10 years’ experience writing about consumer affairs, Sarah leads on energy content at Which?, helping customers navigate the market and exposing poor practice. Around 5% of homes in Great ...

Canadian heavy oil prices are plunging this week following the upheaval in Venezuela over the weekend and the prospect of more Venezuelan oil imports to the United States. A barrel of heavy oil from ...

Residents in Melbourne’s inner-north claim they can’t sleep properly after level crossing bells were installed just metres from their home. AddedOct 6th, 2025 Police say there is no credible ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Annemarie Conte Annemarie Conte writes the Ask Wirecutter column, ...