The rotary engine was an unconventional design that delivered great power for its size. Here's what's good and bad about it.

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Pierre Clerget was inspired by the Gnome to produce a supposedly improved rotary engine in 1911. It was a 7-cylinder, ...

A Wankel engine is a type of rotary engine, but not all rotary engines are Wankel engines. Wrapping your mind around this idea will help you to better understand the similarities as well as the ...