Bore and stroke are important measurements when it comes to calculating an engines displacement, and the kind of performance an engine offers.

Western Ontario and Jerry Mitrovica of the University of Toronto. Full size image available through contact Deep beneath Earth’s surface, continent-sized plumes of hot rock are floating upwards, ...

Ford once sketched a road where an engine's pistons never saw oil and engines ran hotter on purpose. In a late‑1980s patent application filed and granted in Europe, the company described an "uncooled ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...