Air can enter water pipelines in several ways, often from dissolved air coming out of solution due to pressure fluctuations, ...

The death of the internal combustion engine has been greatly exaggerated. Ford's EcoBoost line generates efficiency and power ...

In Part 1, I regaled you all with the brief history behind the discovery of photochemical smog, and then proceeded to dazzle ...

More power. It’s what almost every owner wants from their car, truck, or SUV, but the question is how do you get it? T ...

The valve spring rates have been increased to match the increased intake valve lift. Like a GSX-R, the DR-Z4SM’s shim-under-bucket valve adjustment system has long service intervals.

Whereas most modern four-cycle engines use overhead valves operated by pushrods, single overhead camshafts or dual overhead cams, past engine designs employed other valve systems to allow the flow ...

E.ON has been granted a patent for a new air intake system for engines. The system includes features such as a blow-by gas flow line, intake gas supply line with a throttle valve, turbocharger, new ...

To maintain the pressure in the cabin equal to that at low altitude, even while the airplane is at 30,000 feet, the incoming air is held within the cabin by opening and closing an outflow valve ...