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  2. Marine steam engine - Wikipedia

    en.wikipedia.org/wiki/Marine_steam_engine

    Marine steam engine. Period cutaway diagram of a triple-expansion steam engine installation, circa 1918. This particular diagram illustrates possible engine cutoff locations, after the Lusitania disaster and others made it clear that this was an important safety feature. A marine steam engine is a steam engine that is used to power a ship or boat.

  3. Piston valve (steam engine) - Wikipedia

    en.wikipedia.org/wiki/Piston_valve_(steam_engine)

    The valve is next opened by moving it to the right, allowing the clear space in the middle of the valve to align with the channel in the cylinder above it. Piston valves are one form of valve used to control the flow of steam within a steam engine or locomotive. They control the admission of steam into the cylinders and its subsequent ...

  4. Steam turbine - Wikipedia

    en.wikipedia.org/wiki/Steam_turbine

    1884 (140 years ago) ( 1884) A steam turbine is a machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Its modern manifestation was invented by Charles Parsons in 1884. [ 1][ 2] Fabrication of a modern steam turbine involves advanced metalwork to form high-grade steel alloys ...

  5. Steam locomotive components - Wikipedia

    en.wikipedia.org/wiki/Steam_locomotive_components

    Steam locomotive components. Main components found on a typical steam locomotive include: The main components of a typical steam locomotive. Click or hover over numbers to see names. ( enlarge) The diagram, which is not to scale, is a composite of various designs in the late steam era. Some components shown are not the same as, or are not ...

  6. Fan (machine) - Wikipedia

    en.wikipedia.org/wiki/Fan_(machine)

    High-pressure gases such as steam can be used to drive a small turbine, and high-pressure liquids can be used to drive a pelton wheel, either of which can provide the rotational drive for a fan. Large, slow-moving energy sources such as a flowing river can also power a fan using a water wheel and a series of step-down gears or pulleys to ...

  7. Export your AOL Desktop Gold data to another computer

    help.aol.com/articles/export-your-aol-desktop...

    Use a removable USB flash drive to transfer the file onto another computer. Sign in to Desktop Gold on the second computer. Click the Settings icon. While in General settings, click the My Data tab. Click Import. Select the file you moved over using the USB flash drive. If prompted, enter the password you created for this export file.

  8. Boiler (power generation) - Wikipedia

    en.wikipedia.org/wiki/Boiler_(power_generation)

    Boiler (power generation) An industrial boiler, originally used for supplying steam to a stationary steam engine. A boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed boilers and worked at low ...

  9. New York City steam system - Wikipedia

    en.wikipedia.org/wiki/New_York_City_steam_system

    Approximately 30% of the ConEd steam system's installed capacity and 50% of the annual steam generated comes from cogeneration. [7] Cogeneration and Heat Recovery Steam Generation (HRSG) significantly increase the fuel efficiency of cogenerated electricity and thereby reduce the emission of pollutants, such as NOx, sulfur dioxide, carbon dioxide, and particulate matter, as well as the city's ...