India's Air Quality Index (AQI) translates pollution levels into health risks, classifying air quality into six categories. PM2.5, a key pollutant, de ...

U.S. September oil production increased by 44 kb/d to 13,844 kb/d, another new record high. The largest increases came from ...

Kyushu University scientists have achieved a major leap in fuel cell technology by enabling efficient proton transport at ...

Abstract: This paper investigates the stability of a delayed load frequency control (LFC) power system. Firstly, a dynamic LFC model is reconstructed to facilitate the development of a suitable ...

Sure, you might have bought all those Ryobi batteries for your power tools, but the brand makes a lot of compatible gadgets ...

Solid-state cooling pushes ahead further with the use of higher-performance materials compatible with standard production processes.

During a recent spacewalk outside the International Space Station, a Russian cosmonaut casually flung a piece of obsolete ...

No room? No problem! These are the best all-in-one washer/dryers to make the most out of limited laundry space. An all-in-one is a clothes washer and dryer in a single appliance. It’s a great choice ...

Designing a heat room at home, whether it’s a full traditional sauna, an infrared setup, or a compact wellness corner, ...

Abstract: The stability issues of linear systems with time-varying delays are tackled in this article. Several positive augmented Lyapunov-Krasovskii (L-K) functionals are proposed by introducing ...