Alpha oscillations – once thought to be the brain “idling” – are turning out to be way more important than we gave them ...

Mwale, L. and Nhlapo, B. (2026) High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive ...

Yan, M. X. and Wang, H. L. (2026) Seismic Forward Modeling of the Lower Ordovician in the Northwestern Sichuan Basin. Journal ...

The National Testing Agency (NTA) has issued an important advisory for aspirants appearing in NEET UG 2026, urging candidates to ensure that all mandatory documents are ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

Working with PDFs shouldn’t feel stressful, but between weird formatting issues, locked editing tools, and clunky converters, it often does. The PDF Agile toolkit is built to fix that—and through ...

There’s no universal safe or danger level. Ideal current ratios vary by industry. A current ratio of 1.0 means the company has $1 in current assets for every $1 in current liabilities. A ratio below 1 ...

WASHINGTON, Sept 23 (Reuters) - The U.S. current account deficit contracted by the most on record in the second quarter as a flood of imports subsided. The Commerce Department's Bureau of Economic ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Dirty power is a loose term for alternating current (AC) that can vary in voltage and ...