Mazda also attempted to solve one of the biggest problems of the Wankel rotary engine -- the incomplete combustion of all the fuel in the air-fuel mixture -- by incorporating two spark plugs to ...

The V-625 direct drive rotation stage is a high-performance rotary positioning and scanning stage designed for applications ...

MacFarlane is “a real lover of rotary engines,” says ... and that is how he planned to use it. The engine used a massive GT40 turbocharger, which crammed air in at more than twice atmospheric ...