Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 209
us determined being againadded together like simple forces. Inclined Forces are those whose directions are in-clined to each other. When two men of equalstrength pull directly opposite to each other, the resultant is nothing. Let a third takehold of the centre of the rope (Fig. 380), and pull at…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-263-137.webp)
