Analytical mechanics for students of physics and engineering (1913)
Dadourian, Haroutune Mugurditch. [from old catalog] · New York, D. Van Nostrand company · leaf 44
the lines of actionof which are separated by thedistance D. Thus denotingthe torque of a couple by G,we have G=FD. The distance D is called the arm of the couple and the planeof the forces the plane of the couple. 44. Unit Torque. — The torque of a couple whose forcesare one pound each and whose… … (I)
Mechanics, Analytic
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