Why does the Boeing 747-400 have 3 engine types?

One iconic plane, three very different engines. Unravel the mystery of the 747-400's multi-engine design and the strategic ...
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Why does the Boeing 787 Dreamliner have 2 different engine types?

The Boeing 787 Dreamliner has become one of the most recognizable long-haul aircraft in the world, operating everything from short transatlantic hops to record-length flights, pushing nearly 20 hours.
Aviation Week

Despite Few New Aircraft Types, Business Aviation Propulsion Booms

Almost identical to the Pratt & Whitney PW814GA version powering Gulfstream’s G500/600, the PW812D variant is also due to enter service later this year on Dassault’s new Falcon 6X. Credit: Pratt & ...
SlashGear

What Kind Of Engine Oil Do Airplanes Use? (And Why You Can't Use It In Your Car)

No matter whether you run car, motorcycle, boat, or airplane, one common fact binding all these vehicles is that their engines all need oil. An internal combustion engine running at speed is a violent ...
SlashGear

What Are The Different Types Of Combustion Engines & How Do They Work?

For hundreds of years of human history, the invention that has defined our ability to travel, explore, and expand our boundaries has been the combustion engine. This hallmark of mechanical development ...