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2. Centrifugal fan - Wikipedia

   en.wikipedia.org/wiki/Centrifugal_fan

   Centrifugal fans often contain a ducted housing to direct outgoing air in a specific direction or across a heat sink; such a fan is also called a blower, blower fan, or squirrel-cage fan (because it looks like a hamster wheel). Tiny ones used in computers are sometimes called biscuit blowers. These fans move air from the rotating inlet of the ...

3. Industrial fan - Wikipedia

   en.wikipedia.org/wiki/Industrial_fan

   Industrial fans and blowers are machines whose primary function is to provide and accommodate a large flow of air or gas to various parts of a building or other structures. This is achieved by rotating a number of blades, connected to a hub and shaft, and driven by a motor or turbine .

4. Leaf blower - Wikipedia

   en.wikipedia.org/wiki/Leaf_blower

   A leaf blower, commonly known as a blower, is a device that propels air out of a nozzle to move debris such as leaves and grass cuttings. Leaf blowers are powered by electric or gasoline motors . Gasoline models have traditionally been two-stroke engines , but four-stroke engines were recently introduced to partially address air pollution concerns.

5. A group of college kids may have just figured out how to get ...

   www.aol.com/finance/group-college-kids-may-just...

   The specific geometrical design of the cap, the students explained, shifts the soundwaves that come out of the blower's long nozzle—the same way a car muffler or a silencer on a gun works.

6. New Mexico teen accused of killing his parents, siblings with ...

   www.aol.com/news/mexico-teen-accused-killing...

   Police in New Mexico said a 16-year-old teen killed four members of his family including his mom, dad and siblings over the weekend.

7. 6 Heart-Healthy Foods You Should be Eating in January ... - AOL

   www.aol.com/lifestyle/6-heart-healthy-foods...

   Heart disease is the No. 1 cause of death in the U.S. Yet, according to the American Heart Association, half of Americans are unaware of this sobering statistic. The good news is that a diet ...

8. Airlift pump - Wikipedia

   en.wikipedia.org/wiki/Airlift_pump

   This air is usually compressed by a compressor or a blower. The air is injected in the lower part of a pipe that transports a liquid. By buoyancy the air, which has a lower density than the liquid, rises quickly. By fluid pressure, the liquid is taken in the ascendant air flow and moves in the same direction as the air.

9. Arctic blast to blanket much of US with below-freezing ...

   www.aol.com/arctic-blast-blanket-much-us...

   Millions of Americans should prepare for an Arctic blast that will blanket much of the country in below-freezing temperatures over the next several days. Frigid conditions are expected over a ...