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人力ヘリコプタ YURI-I 日本記録 樹立

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Uploaded by on May 14, 2008

Human Powered Helicopter YURI-I Japan National Record. Mar.07.1994.

人力ヘリコプタ YURI-I が滞空時間 日本記録 19.46秒 を樹立したときの様子。撮影日1994/03/04。撮影場所 千葉県習志野市

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  • @jdotsystem こういうのに実用性を求める意味が分からない。

  • どうしてこういう設計になるの?プロペラの回転力が遅すぎ。。。­また動力を電気に切り替えればエンジンはコンパクトになる。人力­でも発電思想がなければただ疲れるだけだし、実用的じゃない。

  • The wrong brothers

  • And how extensive is your training or experience in aerodynamics?

    The blades are HUGE and the aircraft is extremely light. It also benefits from ground effect.

  • the competition is to hover at 10ft or above for 6 seconds. Prize $250,000

    no 10ft here

  • so fake, those blades arent even spinning fast enough to life themselves, let alone a person

  • It dont seem fake - but from the way it behave i think it's more hovercraft than helicopter...

  • It does. He lifts off the ground almost immediately after he starts pedaling, which doesn't seem to realistic.

  • it seems kinda fake doesn't it? =S

  • And the moment he stops, he drops like a rock. Maybe he needs those robot-leg things.

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