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阿基米德螺旋泵

311 bytes added, 22:12, 18 August 2016

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[[Image:arch screw icon.png|right|80px]]

[[Image:archimedes screw.jpg|thumb|right|200px|埃及尼罗河三角洲地区的农民用手摇动一个传统的（封闭式）螺旋泵来灌溉农田。图片：[http://www.waterencyclopedia.com/Po-Re/Pumps-Traditional.html#b Waterencyclopedia.com]]]

[[File:Archimedes-screw one-screw-threads with-ball 3D-view animated small.gif|thumb|250px|阿基米德螺旋泵可以手动操控并可以有效抽水。

 

GIF动画： [http://demonstrations.wolfram.com/ArchimedeanScrew/ Wolfram Demonstrations Project.]]]

[[Image:arch screw 2.jpg|thumb|right|200px|一位埃及农民用手转动阿基米德螺旋泵来灌溉农田。[https://www.cs.drexel.edu/~crorres/Archimedes/Screw/Applications.html 图片：] 国家地理工作人员海伦和弗兰克斯莱德.]]

__NOTOC__ <small-title />

阿基米德螺旋泵（由一位希腊数学家命名）于公元前250年便已存在于世。然而，考古证据使很多人相信，在亚述（今伊拉克）或埃及存在阿基米德泵的早期雏形；阿基米德只是对早期设计做了改善。<ref> [http://www.archimedeshydroscrew.com/archimedes-screw-pump/ The basic principle of an Archimedes screw pump]. Archimedeshydroscrew.com</ref>

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