It's excellent for deep cleaning carpets and hard floors, and the detachable pod makes it easy to clean hard-to-reach areas ...

High-quality water-related data are fundamental to water-resource planning, water and sanitation infrastructure design, and scientific research. However, high-resolution smart water-monitoring ...

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This article proposes an intensity-modulated liquid level sensor (LLS) based on cascaded long-period fiber grating (CLBG) and fiber Bragg grating (FBG) structure with temperature compensation. Its ...