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  2. Energy in Ohio - Wikipedia

    en.wikipedia.org/wiki/Energy_in_Ohio

    Thomas Edison, a native of Milan, is widely regarded as the originator of mass-energy generation and distribution concepts.. The energy sector of Ohio consists of thousands of companies and cities representing the oil, natural gas, coal, solar, wind energy, fuel cell, biofuel, geothermal, hydroelectric, and other related industries.

  3. List of largest Central Ohio employers - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_Central...

    Company/Organization Sector Local Full-time Employment The State of Ohio: Government: 26,037 Ohio State University: Public Education: 17,361 United States Government

  4. Central heating - Wikipedia

    en.wikipedia.org/wiki/Central_heating

    Thomas Tredgold, a noted engineer and authority on central heating systems in the early 19th century The English writer Hugh Plat proposed a steam-based central heating system for a greenhouse in 1594, although this was an isolated occurrence and was not followed up until the 18th century.

  5. Heating system - Wikipedia

    en.wikipedia.org/wiki/Heating_system

    Central heating systems: These systems produce heat in one central location and distribute it throughout the building. This category includes furnaces, boilers, and heat pumps. [1] [2] Distributed heating systems: These systems generate heat in the space they are to heat, without extensive duct systems. Examples include electric space heaters ...

  6. ASHRAE - Wikipedia

    en.wikipedia.org/wiki/ASHRAE

    ASHRAE was founded in 1894 at a meeting of engineers in New York City, formerly headquartered at 345 East 47th Street, and has held an annual meeting since 1895. [4] Until 1954 it was known as the American Society of Heating and Ventilating Engineers (ASHVE); in that year it changed its name to the American Society of Heating and Air-Conditioning Engineers (ASHAE). [5]

  7. Stationary engineer - Wikipedia

    en.wikipedia.org/wiki/Stationary_engineer

    Holders of the Stationary Engineer's License primarily work in large power generation facilities, such as cogeneration power plants, peaking units, and large central heating and refrigeration plants (CHRPs). For the State of California, Stationary Engineers are the State of California Military Department's sole source of Airfield Lighting and ...

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