When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I’ve been testing the best fitness trackers for years, and in 2025, Fitbit—now owned by ...

In this paper, first, based on a well-designed double-layer distributed-sector conductance (DLDSC) sensor, systematic oil-water and gas-liquid two-phase flow experiments are carried out to capture ...

The United States house price annual change: The 10-City and 20-City Composite indices continued to reflect annual growth, although at a slightly slower rate than in the previous month. In February ...

The diagnosis model is built up based on deviation calculation by introducing the flow sensor principle, which take reference flow rate and measured flow rate as criteria. The estimation function ...