According to the American Heart Association, valvular heart disease affects about 2.5% of adults in the United States, and ...

Many of you have seen the process of making this rotary valve engine with different intake and exhaust system and how I tried to start it. After so many attempts to start this engine, I was ready to ...

Updated: October 7, 2025 at 1:05 PM EDT This story has been corrected to show that maintenance was being performed on a gas isolation valve. The federal board investigating the fatal August explosion ...

(Clairton, PA) An update was given yesterday in Clairton, Pennsylvania by the U.S. Chemical Safety and Hazard Investigation Board into the explosion at the U.S. Steel Clairton Coke Works plant in ...

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Directional drilling is the controlled steering of a wellbore along a planned 3D path to reach subsurface targets that are not vertically aligned with the surface location. It spans planning through ...

Directional drilling in complex formations delivers higher reservoir contact, safer access around hazards, reduced surface footprint, and better wellbore stability—ultimately improving production, ...

In this fascinating video, we journey through the intricate process of building a rotary valve engine from scratch. Watch as we delve into the mechanics and craftsmanship involved, showcasing each ...