Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 585
= 2,l — ?• = 11 = the force s.Assume any point 0 for the pole, and draw vectors to the dz Fiar. 3:.l. … Fig. 352. points a, h, e, and d. Draw the bar with the force ^ in thegiven position; also q, the weight of the bar, acting through itscentre. Draw the force s acting through the hinge. At any point C on the line of the force /, draw CA parallelto the vector ao ; AB parallel to ho ; and BD parallel…
Geometrical drawing
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