Subtitles & vocabulary
Why Do Wind Turbines Have Three Blades?
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林宜悉 posted on 2025/09/13Ever wondered why wind turbines almost always have three blades? This video dives into the cool engineering and physics behind that design, explaining the tradeoffs involved in making them efficient and stable. You'll also pick up some awesome advanced vocabulary related to engineering and renewable energy!
Video vocabulary
the wind
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・
UK
- Uncountable Noun
- Air moving naturally.
- Breath, especially when needed for physical exertion.
- Noun
- Wind instruments in an orchestra or band.
reason for
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・
UK
- Noun
- A cause, explanation, or justification for an action or event.
- The purpose or intention behind something.
- Phrase
- An explanation or excuse for something.
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