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  2. Control system - Wikipedia

    en.wikipedia.org/wiki/Control_system

    The centrifugal governor is an early proportional control mechanism.. A control system manages, commands, directs, or regulates the behavior of other devices or systems using control loops.

  3. Refrigerator - Wikipedia

    en.wikipedia.org/wiki/Refrigerator

    Food in a refrigerator with its door open. A refrigerator, commonly shortened to fridge, is a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room temperature. [1]

  4. Electric heating - Wikipedia

    en.wikipedia.org/wiki/Electric_heating

    In large office towers, the lighting system is integrated along with the heating and ventilation system. Waste heat from fluorescent lamps is captured in the return air of the heating system; in large buildings a substantial part of the annual heating energy is supplied by the lighting system. However, this waste heat becomes a liability when ...

  5. Sabbath mode - Wikipedia

    en.wikipedia.org/wiki/Sabbath_mode

    Sabbath mode, also known as Shabbos mode (Ashkenazi pronunciation) or Shabbat mode, is a feature in many modern home appliances, including ovens, [1] dishwashers, [2] and refrigerators, [3] which is intended to allow the appliances to be used (subject to various constraints) by Shabbat-observant Jews on the Shabbat and Jewish holidays.

  6. The Hoover Company - Wikipedia

    en.wikipedia.org/wiki/The_Hoover_Company

    The Hoover Company is a home appliance company founded in Ohio, United States, in 1908.It also established a major base in the United Kingdom, where it dominated the electric vacuum cleaner industry during most of the 20th century, to the point where the Hoover brand name became synonymous with vacuum cleaners and vacuuming in the United Kingdom and Ireland.

  7. Madrid - Wikipedia

    en.wikipedia.org/wiki/Madrid

    Madrid (/ m ə ˈ d r ɪ d / ⓘ mə-DRID; Spanish: [maˈðɾið] ⓘ) [n. 1] is the capital and most populous municipality of Spain.It has almost 3.4 million [10] inhabitants and a metropolitan area population of approximately 7 million.

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  9. Hieronymus Bosch - Wikipedia

    en.wikipedia.org/wiki/Hieronymus_Bosch

    Hieronymus Bosch's first name was originally Jheronimus (or Joen, [8] respectively the Latin and Middle Dutch form of the name "Jerome"), and he signed a number of his paintings as Jheronimus Bosch. [9] His surname Bosch derives from his birthplace, 's-Hertogenbosch ('Duke's forest'), which is commonly called "Den Bosch" ('the forest'). [10]