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2. Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Ceiling_fan

   Brushed DC ceiling fans. Before the current switched from DC to AC, there were productions of brushed DC ceiling fans. Those are wired directly to DC wires. Brushless DC ceiling fans. This type of fans uses BLDC technology which offers much higher efficiency than normal fans driven with traditional AC motors. These are quieter than AC motor ...

3. High-volume low-speed fan - Wikipedia

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

   Ceiling fans increase air speed at the occupant level, which facilitates more efficient heat rejection, cooling the occupant, rather than the space. [ 10 ] [ 11 ] [ 12 ] Elevated air speed increases the rate of convective and evaporative heat loss from the body, thus making the occupant feel cooler without changing the dry bulb temperature of ...

4. Talk:Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Talk:Ceiling_fan

   I was wondering the spans of blades. I would like to know the tiniest ceiling fans and the largest ceiling fans. Also they have made some crazy fan styles (including fan blades containing OTHER fans ...and some fan blades are GIANT LEAVES!) I think that all of this should be included in the article. In-Correct 22:15, 25 October 2012 (UTC)

5. Philip Diehl (inventor) - Wikipedia

   en.wikipedia.org/wiki/Philip_Diehl_(inventor)

   Philip H. Diehl (January 29, 1847 – April 7, 1913) was a German-American mechanical engineer and inventor who held several U.S. patents, including electric incandescent lamps, electric motors for sewing machines and other uses, and ceiling fans.

6. List of generic and genericized trademarks - Wikipedia

   en.wikipedia.org/wiki/List_of_generic_and...

   Xerox has used "trademark awareness" advertisements to prevent the brand from becoming a generic noun or verb, including such statements as "You can't make a Xerox." [235] However, it is used in the Philippines, [236] India, Russia, and Brazil as a generic word for 'photocopy'. Zamboni Ice resurfacer: Zamboni Company

7. Hand fan - Wikipedia

   en.wikipedia.org/wiki/Hand_fan

   Handheld Brise fan from 1800. A handheld fan, or simply hand fan, is a broad, flat surface that is waved back-and-forth to create an airflow. Generally, purpose-made handheld fans are folding fans, which are shaped like a sector of a circle and made of a thin material (such as paper or feathers) mounted on slats which revolve around a pivot so that it can be closed when not in use.