Birk Ruud has cleared the first hurdle in his two-tiered quest to repeat as the Olympic big air champion and win a second gold medal at the Milan Cortina Games.

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Replacing the old furnace in your central heating system with a new, more efficient model can offset volatile energy prices. Money aside, today’s furnaces pollute less and boost comfort by producing ...

A team of astronomers have uncovered an unusually hot 12 billion year-old gas cluster that challenges everything we thought we knew about the early growth of the universe. Peering back to about 1.4 ...

Hyundai Steel said on the 1st it will unveil a model of an electric arc furnace steel mill planned for construction in Louisiana, U.S., at the World Hydrogen Expo 2025 (WHE). A model photo of Hyundai ...

Replacing the filter in your furnace or AC unit will improve your air quality and make your equipment last longer. Stock up during Amazon's annual sale. By Stan Horaczek Published Oct 7, 2025 3:03 AM ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. In our tests, we gauge how well ...

Abstract: Electric arc furnaces (EAFs) have nonlinear and time-varying voltage-current characteristics which cause voltage flicker and harmonics. An accurate EAF model is required to study its ...

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...