Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1903)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & sons; [etc., etc.] · leaf 50
- P -^^ and is tension.From 2 (hor. comps.) = 0, H 7f y and COS p D — B cos y ■■ whence j5 = + t * •» A cos ;/ 0; … Fig. 51. and is compression, as assumed.
