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2. Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Ceiling_fan

   Ceiling fans are usually installed in a space with other lighting fixtures, but if the fan is positioned too close to a light panel or fixture, a strobe or flicker effect may occur. A strobe or flicker effect is a phenomenon which occurs when light brightens and dims consistently as it penetrates and passes through a moving ceiling fan. [ 8 ]

3. Flicker (light) - Wikipedia

   en.wikipedia.org/wiki/Flicker_(light)

   Other examples of light flicker can sometimes be associated with ceiling fans [19] or wind turbines [20] This occurs when the rotation of the blade continuously blocks the light source (i.e. indoor ceiling light or Sun), causing visual flicker.

4. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   In summer, ceiling fans and table/floor fans circulate air within a room for the purpose of reducing the perceived temperature by increasing evaporation of perspiration on the skin of the occupants. Because hot air rises, ceiling fans may be used to keep a room warmer in the winter by circulating the warm stratified air from the ceiling to the ...

5. 9 Dusting Mistakes That Just Lead to More Dust - AOL

   www.aol.com/9-dusting-mistakes-just-lead...

   "Areas such as room corners, ceiling fans, cathedral ceilings, and tops of doorways collect a ton of dust simply because they all are spots that are hard to reach and inconvenient to tackle in one ...

6. 10 Genius Ways to Use Your Vacuum (Besides Just Cleaning Your ...

   www.aol.com/10-genius-ways-vacuum-besides...

   To help improve the indoor air quality in your home, vacuum the slats of any wall, ceiling and floor registers with your vacuum's soft dusting brush attachment as part of your regular cleaning ...

7. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Ceiling fan – may sometimes have a light, often referred to as a light kit mounted to it. Ceiling fans with built-in lights may eliminate the need for separate overhead light fixtures in a room, and light kits can also replace any ceiling-mounted light fixtures that were displaced by the installation of the ceiling fan.