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2. Ceiling fan - Wikipedia

   en.wikipedia.org/wiki/Ceiling_fan

   Ceiling fans were proven to have a more significant effect on the droplet and airborne transmission when the coughing infected person is located directly under the ceiling fan. Ceiling fans offer better protection from cough exposure for people located closer to the fan center, where the directed airflow changing particle trajectory downward to ...

3. 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."

4. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Mechanically_powered...

   The best designs use a supercapacitor instead of a rechargeable battery, since these have a longer working life than a battery. This, along with the long-life light-emitting diode which does not burn out like an incandescent bulb, give the flashlight a long lifetime, making it a useful emergency light. A disadvantage of many current models is ...

5. More than 1.2 million rechargeable lights recalled over fire ...

   www.aol.com/more-1-2-million-rechargeable...

   The lights were sold in single units for $20 and in a bundle for $35, with colors ranging from white, silver, almond, black and rose gold, CPSC said. Heat levels in a short-circuited lithium-ion ...

6. Kindergartener injured in Northern California school shooting ...

   www.aol.com/kindergartener-injured-northern...

   One of the two kindergarteners injured in a Northern California school shooting in early December may not regain the use of his legs, the family told CBS Sacramento on Thursday.

7. Taylor Swift wore the same outfits for nights 1 and 2 of the ...

   www.aol.com/taylor-swift-wore-same-outfits...

   Lights, camera and smile. Fans walking into the Vancouver stadium spotted a lot of cameras on Friday including two flyover cameras, a massive jib, a dolly track for a rolling camera along the ...