Add Yahoo as a preferred source to see more of our stories on Google. Gasoline engines usually run on the Otto cycle, the standard four-stroke and two-stroke combustion process that has been powering ...

This Atkinson gas engine is an illuminating gas engine and is one of the earlier known examples of gas engines and was used by the donor’s grandfather in the nineteenth century. It was procured by the ...

Mazda's Miller-cycle engine was a notable entry in the annals of automotive history, combining variable valve timing with a screw-type supercharger to maximize the brief compression cycle. The most ...

Toyota's A25A-FXS engine, found in the 2026 Camry Hybrid, sets a new standard for durability and long-lasting performance.

Having the right tool for the job makes all the difference, so for 2026, we have compiled a shortlist of the best engines that are top performers in the categories listed below. These categories are a ...

You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

As of today, there are more hybrid cars and SUVs available in the new vehicle market than ever before. Gasoline-electric hybrid crossovers and SUVs are rapidly rising to become some of the most sought ...

Variable cycle engine design embodies a transformative approach in aero‐propulsion, enabling engines to adapt their thermodynamic cycle to meet diverse operational demands, from fuel efficiency to ...

Adaptive cycle engines are specially designed to alternate between efficiency and raw power—extending an aircraft’s range without compromising on speed during engagements. The modern fighter jet is ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

CC0 Usage Conditions ApplyClick for more information. Division of Work and Industry Lantern Slide Collection Division of Work and Industry Lantern Slide Collection / Series 1: Engineering / 1.12: ...