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  2. Brookstone - Wikipedia

    en.wikipedia.org/wiki/Brookstone

    At this time, Brookstone only had two distribution centers, and decided to add a brand-new one in 1994 in Missouri, which resulted in faster shipments of their products to customers at no cost. By the late 1990s, Brookestone had 150 stores in 32 states, more than 100 kiosks, and an online retail store .

  3. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    In this system the solar thermal panel performs the function of the low temperature heat source and the heat produced is used to feed the heat pump's evaporator. [29] The goal of this system is to get high coefficient of performance ( COP ) and then produce energy in a more efficient and less expensive way.

  4. Air source heat pump - Wikipedia

    en.wikipedia.org/wiki/Air_source_heat_pump

    Although higher cost heat pumps can be more efficient a 2024 study concluded that for the UK "from an energy system perspective, it is overall cost-optimal to design heat pumps with nominal COP in the range of 2.8–3.2, which typically has a specific cost lower than 650 £/kWth, and simultaneously to invest in increased capacities of renewable ...

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  6. Ground source heat pump - Wikipedia

    en.wikipedia.org/wiki/Ground_source_heat_pump

    A heat pump in combination with heat and cold storage. A ground source heat pump (also geothermal heat pump) is a heating/cooling system for buildings that use a type of heat pump to transfer heat to or from the ground, taking advantage of the relative constancy of temperatures of the earth through the seasons.

  7. Vibrating belt machine - Wikipedia

    en.wikipedia.org/wiki/Vibrating_belt_machine

    Actress Vivienne Segal using a "Battle Creek Health Builder" from an advertizement in the November 1, 1927 Vogue. A vibrating belt machine is a device that was promoted to passively reduce body fat through the use of an oscillating or vibrating belt around the exercise subject's waist, without active exercise by the user.