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 ...

A 6 litre water heater offers fast heating, compact installation, and controlled energy use, making it ideal for kitchens and ...

Le Monde and a team of 10 scientists have established a barometer to measure the potential pesticide exposure level around ...