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  2. Window fans that will keep you cool

    www.aol.com/lifestyle/window-fans-keep-cool...

    Window fans provide an alternate way to enjoy a hot day even while indoors. Window fans are often much quieter than air conditioners, and they’re perfect for bedrooms where oppressive heat might ...

  3. Window fan - Wikipedia

    en.wikipedia.org/wiki/Window_fan

    A small twin window fan with thermostat A large single whole-house window fan with three-speed control and intake/exhaust switch The same fan, in operation. A window fan is a fan designed to be placed inside the frame of a window. Window fans have been used for many decades to maintain comfortable temperatures and ventilation within one's home ...

  4. Cross ventilation - Wikipedia

    en.wikipedia.org/wiki/Cross_ventilation

    Cross-breezes work when two windows are opposite of each other. Cross ventilation is a natural phenomenon where wind, fresh air or a breeze enters upon an opening, such as a window, and flows directly through the space and exits through an opening on the opposite side of the building (where the air pressure is lower).

  5. Lancet window - Wikipedia

    en.wikipedia.org/wiki/Lancet_window

    A lancet window is a tall, narrow window with a sharp lancet pointed arch at its top. [1] It acquired the "lancet" name from its resemblance to a lance. [2] Instances of this architectural element are typical of Gothic church edifices of the earliest period. Lancet windows may occur singly, or paired under a single moulding, or grouped in an ...

  6. Window fans to stay cool this summer

    www.aol.com/news/window-fans-stay-cool-summer...

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  7. High-volume low-speed fan - Wikipedia

    en.wikipedia.org/wiki/High-volume_low-speed_fan

    A High-volume low-speed fan. A high-volume low-speed (HVLS) fan is a type of mechanical fan greater than 7 feet (2.1 m) in diameter. [1] HVLS fans are generally ceiling fans although some are pole mounted. HVLS fans move slowly and distribute large amounts of air at low rotational speed– hence the name "high volume, low speed."