Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both into a single ...
The Autopian on MSN
One of GM’s most complicated engines had no crankshaft, four pistons, two cylinders, a turbine, and could run on whale oil
Automotive history is full of dead ends that eventually get lost to time. Seventy years ago, the free-piston engine was ...
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