Subtitles & vocabulary
Why Do Wind Turbines Have Three Blades?
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kcl posted on 2025/02/21Ever wondered why wind turbines almost always have three blades? This video dives into the fascinating history and engineering behind this design, exploring concepts like aerodynamics and centrifugal force. You'll pick up some awesome advanced vocabulary related to wind power while learning why this specific number of blades is the sweet spot!
Video vocabulary
wind turbines
US
・
UK
- Noun (plural)
- Machines that convert the kinetic energy of wind into electrical energy.
A1
More the same
US /ði sem/
・
UK /ðə seim/
- Adjective
- Identical; not different
- Adverb
- In an identical manner; invariably
B1
More wind turbine
US /ˈwɪnd tɜ:rbaɪn/
・
UK /ˈwɪnd tɜ:baɪn/
- Countable Noun
- A turbine having a large vaned wheel rotated by the wind to generate electricity.
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