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  2. Hydraulic ram - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_ram

    Thus if the source is 2 metres (6.6 ft) above the ram and the water is lifted to 10 metres (33 ft) above the ram, only 20% of the supplied water can be available, the other 80% being spilled via the waste valve. These ratios assume 100% energy efficiency. Actual water delivered will be further reduced by the energy efficiency factor.

  3. Variable valve timing - Wikipedia

    en.wikipedia.org/wiki/Variable_valve_timing

    Cylinder head of Honda K20Z3.This engine uses continuously variable timing for the inlet valves. Variable valve timing (VVT) is the process of altering the timing of a valve lift event in an internal combustion engine, and is often used to improve performance, fuel economy or emissions.

  4. Gasoline pump - Wikipedia

    en.wikipedia.org/wiki/Gasoline_pump

    A gasoline pump or fuel dispenser is a machine at a filling station that is used to pump gasoline (petrol), diesel, or other types of liquid fuel into vehicles. Gasoline pumps are also known as bowsers or petrol bowsers (in Australia and South Africa), [2] [3] petrol pumps (in Commonwealth countries), or gas pumps (in North America).

  5. Hydraulic shock - Wikipedia

    en.wikipedia.org/wiki/Water_hammer

    The water hammer principle can be used to create a simple water pump called a hydraulic ram. Leaks can sometimes be detected using water hammer. Enclosed air pockets can be detected in pipelines. The water hammer from a liquid jet created by a collapsing microcavity is studied for potential applications noninvasive transdermal drug delivery. [33]

  6. The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  7. Dodge Ram Van - Wikipedia

    en.wikipedia.org/wiki/Dodge_Ram_van

    For 1981, the model line underwent a major rebranding. In line with its pickup truck counterpart (which became the Dodge Ram pickup), the Dodge Tradesman and Sportsman nameplates were retired in favor of Dodge Ram Van and Wagon; the B-series nomenclature remained, revised to B150, B250, and B350. Derived from the B150, the Mini-Ram was a higher ...

  8. WATCH: Firefighters run for their lives as out-of-control ...

    www.aol.com/weather/watch-firefighters-run-lives...

    Emergency responders along an icy Interstate 94 in Comstock Township, Michigan, ran for their lives Thursday morning when a box truck driver lost control, skidded along the slippery highway and ...

  9. Circulator pump - Wikipedia

    en.wikipedia.org/wiki/Circulator_pump

    The traditional hot water recirculation system uses the existing cold water line as return line from the point of use located farthest from the hot water tank back to the hot water tank. The first of two system types has a pump mounted at the hot water heater while a "normally open" thermostatic control valve gets installed at the farthest ...