Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 322
. These lines represent the amount of stressalong the members A C and A B. On taking the sidesof the triangle in order as shown by the arrows, it is MECHANICS OF CARPENTRY 319 seen that 2^3^ act downwards; 3^1^ acts towards thejoint A, as does also li2j; therefore each member issubject to a… … Fig. 18. Fig. 19. Polygon of Forces. The method of obtaining theresultant of any two forces acting at a point can beextended to three, four, or any number of forces. Example. 0 A, 0 B, 0 C, O D, 0 E, (Fig. 21) repre-sent the magnitude and direction of five forces acting 320 MODERN CAKPENTRY at the…
Carpentry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
