If you have ever stared at a disassembled engine, you might have noticed that the cylinder heads looked like they were pulled out of a tar pit. Decades of baked-in oil varnish, carbon scaling, and ...

A lobster boat motors across Casco Bay under a rising, haze-obscured sun in September 2017. A Maine boatyard is building the nation's first lobster boat exempt from modern clean-air rules, a boon for ...

Jacqueline Quinn, inspired by her parents, pursued a career in science and engineering. She developed emulsified zero-valent iron, a groundbreaking cleanup technology for contaminated groundwater.

Editor’s Note: July 28, 2006: We are in the process of updating this guide and will share our findings once we have completed a review of the Westinghouse WPX3400, a heavy duty gas-powered pressure ...

A collaboration of researchers across international borders observed an anomalous thermal effect that allows quantum systems to absorb heat from cold thermal reservoirs. The team then leveraged this ...

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We may receive a commission on purchases made from links. Few things are more precious to homeowners than a functional HVAC unit. That's particularly true when temperatures rise in the summer time and ...

The laws of thermodynamics state that heat naturally flows from hotter systems or regions to colder systems or regions until a state of thermal equilibrium is reached. This simple principle underpins ...

In this video, we explore the RevForce engine from Alpha Otto Technologies, a breakthrough in two-stroke engine design. We recap traditional two-stroke and four-stroke engine operations, discussing ...