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  2. Computer fan control - Wikipedia

    en.wikipedia.org/wiki/Computer_fan_control

    A fan controller with LEDs indicating fan status and potentiometers and switches to control fan speeds. Another method, popular with PC hardware enthusiasts, is the manual fan speed controller. They can be mounted in an expansion slot or a 5.25" or 3.5" drive bay or come built into a computer's case. Using switches or knobs, attached fans can ...

  3. Computer cooling - Wikipedia

    en.wikipedia.org/wiki/Computer_cooling

    An all-in-one (AIO) cooling unit, installed in a case DIY water cooling setup showing a 12 V pump, CPU waterblock and the typical application of a T-Line Schematic of a regular liquid cooling setup for PCs. Liquid cooling is a highly effective method of removing excess heat, with the most common heat transfer fluid in desktop PCs being ...

  4. Heat sink - Wikipedia

    en.wikipedia.org/wiki/Heat_sink

    The popular 2N3055 power transistor in a TO-3 case has an internal thermal resistance from junction to case of 1.52 °C/W. [4] The contact between the device case and heat sink may have a thermal resistance between 0.5 and 1.7 °C/W , depending on the case size and use of grease or insulating mica washer.

  5. Fan coil unit - Wikipedia

    en.wikipedia.org/wiki/Fan_coil_unit

    Fan coil units circulate hot or cold water through a coil in order to condition a space. The unit gets its hot or cold water from a central plant, or mechanical room containing equipment for removing heat from the central building's closed-loop. The equipment used can consist of machines used to remove heat such as a chiller or a cooling tower ...

  6. 'Rampant abuse of the system': Insurers made patients ... - AOL

    www.aol.com/finance/rampant-abuse-system...

    The Journal notes, however, the insurer, a unit of UnitedHealth Group, would have benefited from the nurse’s diagnosis, as Medicare pays insurers more for sicker patients — up to around $2,700 ...

  7. AOL Mail

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    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  8. Fan death - Wikipedia

    en.wikipedia.org/wiki/Fan_death

    Fan death is a misconception that people have died as a result of running an electric fan in a closed room with no open windows. While the supposed mechanics of fan death are impossible given how electric fans operate, belief in fan death persisted to the mid-2000s in South Korea , [ 1 ] [ 2 ] [ 3 ] and also to a lesser extent in Japan .

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