 ... closest packed homogeneous assemblage of given equal and similar ellipsoids, take a tetrahedron of four equal globes. Choose any three mutually perpendicular directions, and, by elongations and shrinkages of the group parallel to these directions,...  Proceedings - Pagina 697di Royal Society of Edinburgh - 1890Visualizzazione completa - Informazioni su questo libro
 | Royal Society of Edinburgh - 1890 - 1018 pagine
...communication to the RSE (July 15), and. as Barlow has pointed out, may be of great importance in ttr theory of natural crystalline structure. I must, however,...four points, O, P, Q, R, not in one plane, to place con-orientationally four equal and similar ellipsoids with their centres at the four points, and the... | |
 | William Thomson Baron Kelvin - 1890 - 578 pagine
...of the group parallel to these directions, convert each globe into an ellipsoid equal and similar to the given ellipsoid. Every possible configuration...have a solution of the problem given four points, 0, P, Q, R, not in one plane, to place con-orientationally four equal and similar ellipsoids with their... | |
 | William Thomson Baron Kelvin - 1890 - 546 pagine
...of the group parallel to these directions, convert each globe into an ellipsoid equal and similar to the given ellipsoid. Every possible configuration...have a solution of the problem given four points, 0, P, Q, R} not in one plane, to place con-orientationally four equal and similar ellipsoids with their... | |
| |
