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  2. Water power engine - Wikipedia

    en.wikipedia.org/wiki/Water_power_engine

    A water power engine includes prime movers driven by water and which may be classified under three categories: [1] Water pressure motors, having a piston and cylinder with inlet and outlet valves: their action is that analogous of a steam- or gas-engine with water as the working fluid – see water engine; Water wheels [2]

  3. Water engine - Wikipedia

    en.wikipedia.org/wiki/Water_engine

    The water engine is a positive-displacement engine, often closely resembling a steam engine with similar pistons and valves, that is driven by water pressure. The supply of water is derived from a natural head of water , the water mains , or a specialised high-pressure water supply such as that once provided by the London Hydraulic Power Company .

  4. Aeolipile - Wikipedia

    en.wikipedia.org/wiki/Aeolipile

    An illustration of Hero's aeolipile. An aeolipile, aeolipyle, or eolipile, from the Greek "Αἰόλου πύλη," lit. ' Aeolus gate ', also known as a Hero's (or Heron's) engine, is a simple, bladeless radial steam turbine which spins when the central water container is heated.

  5. John Ernst Worrell Keely - Wikipedia

    en.wikipedia.org/wiki/John_Ernst_Worrell_Keely

    John Ernst Worrell Keely (September 3, 1837 – November 18, 1898) was an American fraudster and self-proclaimed inventor from Philadelphia who claimed to have discovered a new motive power which was initially described as "vaporic" or "etheric" force, and later as an unnamed force based on "vibratory sympathy", by which he produced "interatomic ether" from water and air.

  6. Best Free PDF Editors of 2023 - AOL

    www.aol.com/best-free-pdf-editors-2023-204004606...

    Keep in mind that you may need to purchase Canva Pro if you want to access certain Canva images or capabilities, but the PDF editor works even with the free version. Pros. Easy to use. Robust ...

  7. Water-fuelled car - Wikipedia

    en.wikipedia.org/wiki/Water-fuelled_car

    "Like Water for Octane," an episode of The Lone Gunmen, [53] is based on a "water-powered" car that character Melvin Frohike saw with his own eyes back in 1962. [54] The Water Engine, a David Mamet play made into a television film in 1994, tells the story of Charles Lang inventing an engine that runs using water for fuel. The plot centers on ...

  8. Kelvin water dropper - Wikipedia

    en.wikipedia.org/wiki/Kelvin_water_dropper

    The Kelvin water dropper, invented by Scottish scientist William Thomson (Lord Kelvin) in 1867, [1] is a type of electrostatic generator. Kelvin referred to the device as his water-dropping condenser. The apparatus is variously called the Kelvin hydroelectric generator, the Kelvin electrostatic generator, or Lord Kelvin's thunderstorm.

  9. Water Cooler: Learn about inventions created by women for ...

    www.aol.com/news/water-cooler-learn-inventions...

    Mar. 2—It may seem like a recent trend for more women to be entering STEM fields, but women have a long history of contributing to innovations in science, technology, engineering and mathematics.