An introduction to projective geometry and its applications; an analytic and synthetic treatment (1905)
Emch, Arnold, b. 1871 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 242
lipse.^ Metric Properties of theInvolution of Stresses. I. According to the previous section the specific stress actingon every section through a fixed point can be constructed as soonas the specific stresses acting on any two sections are known.In Fig. 100 assume these two sections, CA and CB,… … Fig. 100. normal components A^, Bo and A^, B^. Designating the specificstresses determined by these components by t^, /^ and n^, \, wehave Aj^ = a-7t^, Bi = b-ni^, A2 = a-t^, B^ = b-ti^. Evidently ^„ = ^^ =/,say. The resultant C of ^ and B can also be resolved into trans-versal and normal…
Geometry, Projective · Geometry, Analytic
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