Archimedes' screw
noun
a device consisting essentially of a spiral passage within an inclined cylinder for raising water to a height when rotated.
Archimedean screw
-
a variation of
Archimedes' screw.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
A coal-gas balloon "employing the principle of the Archimedean screw," he said, had crossed the Atlantic Ocean in three days.
From Time Magazine Archive
He lifts water from irrigation rivulets to his field by hand-turning an Archimedean screw invented in antiquity.
From Time Magazine Archive
Worm Conveyors.—The worm conveyor, also known as the Archimedean screw, is doubtless the most ancient form of conveyor.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" by Various
It is a double screw, a thing never suggested by the Archimedean screw.
From All About Coffee by William H. (William Harrison) Ukers
A spiral plate runs through the interior of this cylinder, dividing it into several sections, and thus forming a sort of Archimedean screw.
From Harper's New Monthly Magazine No. XVI.?September, 1851?Vol. III. by Various
