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Why do the fans have curved blades?

In this article you will come to know about the reason that why fans have curved blades.

Jun 22, 2015 10:43 IST
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Q. Why do the fans have curved blades?

Ans. Fans have curved blades to increase the air circulation. The curved blades move the air faster towards one side of the spinning blades thereby increasing the air pressure on that side. This difference in air pressure makes the air move downwards.

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