Philosophical instructor, or, Webster's elements of natural philosophy : subdivided into principles and illustrations ; intended for academies, medical schools, and the popular class-room (1824)
Eaton, Amos, 1776-1842, Webster, John, fl. 1804-1824 · Albany : Printed by Websters and Skinners ... · leaf 124
ARCHIMEDES SCREW. 121 … The principle is asfollows : When the ma-chine, is placed in an ob-lique direction in the wa-ter, the fluid enters at a,the mouth of the spiral,and by the surroundingpressure rises toe; whenit has attained this point,it cannot afterwards oc-cupy any other part ofthe spiral than that whichis on the…
Physics
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