TY - BOOK AU - Murray, W. M., ED - Proceedings Of The Semi-Annual ( : 20 June 1942 : Boston) TI - Eastern Photoelasticity Conference : : Circular discontinuity in a field of pure shear PY - 1942/// CY - Cambridge : PB - MIT, KW - FOTOELASTICIDAD N1 - 1. Centrifugal Stresses in a Supercharger Impeller; Meriam. J. L.;2. The time edge effect: Its Cause and Prevention; Leaf. W.;3. On the calculation of theree dimensional correcions for the two dimensional theory of plane stress; Reissner. E.;4. Determination of stresses on free boundaries by means of isostatics; Durelli. A. J.;5. Establishing the sum of the principal stresses by graphical and mechanical means; Grosser. C. E.;6. A more exact method of determining stresses from photoelastic isochromatics and isoclinics; Polivka. J. J ER -