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  2. Equipment codes - Wikipedia

    en.wikipedia.org/wiki/Equipment_codes

    These alphabetic codes are used on FAA and ICAO flight plan forms to aid flight service station (FSS) personnel in their handling of aircraft. On the FAA domestic flight plan form (FAA Form 7233-1) the equipment code is a single character placed in block 3 (Aircraft Type / Special Equipment) as a suffix to the aircraft type code. A single ...

  3. Harmonized System - Wikipedia

    en.wikipedia.org/wiki/Harmonized_System

    The process of assigning HS codes is known as "HS Classification". All products can be classified in the HS by using the General Rules for the Interpretation of the Harmonized System ("GRI") that must be applied in strict order. HS codes can be determined by a variety of factors including a product's composition, its form and its function.

  4. List of Dyson products - Wikipedia

    en.wikipedia.org/wiki/List_of_Dyson_products

    The Dyson "Air Multiplier" was announced in October 2009 as an electric fan, intended to provide smoother airflow and, having no exposed rotating blades, operating in a safer manner than conventional fans. [39] [40] While it is described as a "bladeless" fan, it has blades inside its base. The fan works by drawing air in through an inlet in the ...

  5. List of IEC standards - Wikipedia

    en.wikipedia.org/wiki/List_of_IEC_standards

    IEC 60665 A.C. electric ventilating fans and regulators for household and similar purposes IEC 60666 Detection and determination of specified additives in mineral insulating oils IEC 60667 Specification for vulcanized fibre for electrical purposes

  6. List of over-the-air HSN affiliates - Wikipedia

    en.wikipedia.org/wiki/List_of_over-the-air_HSN...

    The following is a list of over-the-air affiliates of the Home Shopping Network in the United States.The network itself owns several low-power stations throughout the United States, usually under its broadcast division Ventana Television.

  7. Fan (machine) - Wikipedia

    en.wikipedia.org/wiki/Fan_(machine)

    Many older South Korean citizens believe in the unscientific and unsupported myth of fan death due to excessive use of an electric fan; Korean electric fans usually turn off after a few hours to protect from fan death. Typical room electrical fans consume 50 to 100 watts of power, while air-conditioning units use 500 to 4000 watts; fans use ...

  8. Big Ass Fans - Wikipedia

    en.wikipedia.org/wiki/Big_Ass_Fans

    Big Ass Fans is an American company that manufactures fans, evaporative coolers, and controls for industrial, agricultural, commercial and residential use. The company's headquarters is in Lexington, Kentucky , with additional offices in Australia, Malaysia, Singapore and Canada.

  9. Industrial fan - Wikipedia

    en.wikipedia.org/wiki/Industrial_fan

    The axial fan is often contained within a short section of cylindrical ductwork, to which inlet and outlet ducting can be connected. Axial fan types have fan wheels with diameters that usually range from less than a foot (0.3 meters) to over 30 feet (9.1 m), although axial cooling tower fan wheels may exceed 82 feet (25 m) in diameter.