A textbook on mechanical and electrical engineering (1898)
International Correspondence Schools · Scranton : International Textbook Co., [1898-99] · leaf 338
itles will be the closing sides of the polygon ; mark it oppositein direction to that of the other forces around the polygojt,and it will be the resultant of all the forces. Example.—If five forces act upon a body at angles of 60, 120°, 180°,240°, and 270°, towards the same point, and their…
Electrical engineering · Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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