Today, we explore the Birotary Engine, a unique creation that merges the features of piston and rotary engines. This video ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...

Ammonia isn't an uncommon chemical. If you work in agriculture or do any kind of gardening, you likely interact with it on a regular basis, as roughly 80% of ammonia produced is used in fertilizer.

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...