Monday, January 7, 2019

TIL why wind turbines only have 3 blades, because 2 blades are prone to a phenomenon known as gyroscopic precession, and 4 or more blades create greater wind resistance, becoming less efficient at generating electricity.

TIL why wind turbines only have 3 blades, because 2 blades are prone to a phenomenon known as gyroscopic precession, and 4 or more blades create greater wind resistance, becoming less efficient at generating electricity. submitted by /u/lets_try_anal to r/todayilearned
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from reddit: the front page of the internet http://bit.ly/2AIqrnh

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