Airship Technology /
A propeller is a type of fan that transmits power by converting rotational motion into thrust . A pressure difference is produced between the forward and rear surfaces of the airfoil-shaped blade, and air or water is accelerated behind the blade. Propeller dynamics the four engine as part of can be...
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| 格式: | software, multimedia |
| 語言: | eng |
| 出版: |
Delhi, India : White Word Publications,
2012
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| 在線閱讀: | http://repository.library.utm.my/id/eprint/3575 |