Click to open image viewer. This is one of the first U.S. air-cooled, radial aircraft engines, an original design, entirely hand built by Henri L. Albisser about 1909. It powered an aircraft that he ...
The 20th century was the age of the internal combustion engine. The fruits of industrial progress produced power plants tasked with everything from running generators to powering warplanes. The First ...
Four-cylinder engines are usually associated with efficiency and compact packaging, yet a handful of engineers have stretched the format to astonishing sizes. The five engines below represent some of ...