Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 87
or structure with clear ideasas to the necessary strengths required in the various parts. Example.—Three strings A, B, and C (Fig. no) are attached to thesmall ring D, and each cord is pulled at the same time in thedirection shown by the arrows. If cord C is pulled by a force 76 • TEXTILE MECHANICS… … R^.1tO %lll. Fc^-ia. Fi^.m to the direction B, and from D draw a line parallel to the direc-tion A. These two lines meet at F. Then EF + DF measuredby scale will equal the magnitude of the forces A and B. Thesense of direction of the forces round the triangle will follow thosethey represent in Fig.…
Textile machinery
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