Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 22
Fig. 14. Fig. 13. Ai)// Pyramid {or Cone). Fig. 13. Join the vertex 0 with i>, the centre of gravity of the base MM. From D lay off CO — iTTO. (7 is the centre of gravity of the solid. Zone on Swrface of Sphere. Fig. 14. (Thin shell, homogeneous and ^^ of uniform thickness.) The centre of…