...contact are at the middles of the edges. t Thomson and Tait's Natural Philosophy, § 160; Elcme;°ts: § 141. fundamental tetrahedron, is as follows : —...infinitesimal strains and the corresponding stresses : — Let A denote the length of each edge of the equilateral tetrahedron of reference, A0B0C0D0; and let h be...

...ellipsoid touches at its centre the fourth face of the tetrahedron ; and it is the strain-ellipsoid for the homogeneous strain by which an equilateral...and let h be the edge of the cube of which A0, B0, C,, D0 are four corners (this cube being the hexahedron found by applying either of the constructions...

...ellipsoid touches at its centre the fourth face of the tetrahedron ; and it is the strain-ellipsoid for the homogeneous strain by which an equilateral tetrahedron of solid is altered to the figure A BCD. 7. To bring our new method of specifying strain and stress into relation with the ordinary method...

...ellipsoid touches at its centre the fourth face of the tetrahedron ; and it is the strain-ellipsoid for the homogeneous strain by which an equilateral...edge of the equilateral tetrahedron of reference, A^B^C^D0; and let h be the edge of the cube of which A0, B0, C0, D, are four comers (this cube being...

...ellipsoid touches at its centre the fourth face of the tetrahedron ; and it is the strainellipsoid for the homogeneous strain by which an equilateral...stress into relation with the. ordinary method for infinite>imal strains and the corresponding stresses : — Let X denote the length of each edge of...

...ellipsoid touches at its centre the fourth face of the tetrahedron ; and it is the strain-ellipsoid for the homogeneous strain by which an equilateral tetrahedron of solid is altered to the figure A BCD. 7. To bring our new method of specifying strain and stress into relation with the ordinary method...