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  2. Heat recovery ventilation - Wikipedia

    en.wikipedia.org/wiki/Heat_recovery_ventilation

    Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...

  3. Thermal wheel - Wikipedia

    en.wikipedia.org/wiki/Thermal_Wheel

    Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...

  4. Energy recovery - Wikipedia

    en.wikipedia.org/wiki/Energy_recovery

    Heat recovery is implemented in heat sources like e.g. a steel mill. Heated cooling water from the process is sold for heating of homes, shops and offices in the surrounding area. Regenerative braking is used in electric cars, trains, heavy cranes etc. where the energy consumed when elevating the potential is returned to the electric supplier ...

  5. Girl Scouts get redesigned uniforms for the first time in ...

    www.aol.com/article/lifestyle/2020/08/25/girl...

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  6. Lazarus (department store) - Wikipedia

    en.wikipedia.org/wiki/Lazarus_(department_store)

    Family patriarch Simon Lazarus (1808–1877) opened a one-room men's clothing store in downtown Columbus in 1851. By 1870, with improvements to the industry in the mass manufacture of men's uniforms for the Civil War, the family business expanded to include ready-made men's civilian clothing, and eventually, a complete line of merchandise. [2]

  7. Glossary of HVAC terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_HVAC_terms

    A heat exchanger is the part of the system that transfers heat from the hot parts of the machine or a system to the cold parts of the machine or system. heat gain heat load heat loss Terms for the amount of cooling (heat gain) or heating (heat loss) needed to maintain desired temperatures and humidifies in controlled air.

  8. Heat unveils new ‘Culture’ uniform: ‘Stating our identity and ...

    www.aol.com/heat-unveils-culture-uniform-stating...

    The Miami Heat has taken pride in its culture for years. Now, the Heat’s culture is at the center of the team’s new uniform campaign. The Heat on Tuesday formally unveiled its new City Edition ...

  9. Heat and smoke vent - Wikipedia

    en.wikipedia.org/wiki/Heat_and_smoke_vent

    The majority of guidance available for design of heat and smoke building vents installed in buildings is restricted to nonsprinklered, single-story buildings. [4] This is partly a historical consequence of the installation of heat and smoke vents following the August 1953 General Motors, Livonia, MI major fire in a nonsprinklered manufacturing facility which effectively stopped the production ...