 | British Association for the Advancement of Science - 1863 - 864 lapas
...rectangular directions at that point in regard to the ellipsoid of gyration for the centre of gravity*, post, No. 159. The notion of the ellipsoids, and of...first established by Segner in the •work 'Specimen Theorise Turbinum,' Halle (1755), where, however, it is remarked that Euler had said something on the... | |
 | British Association for the Advancement of Science. Meeting - 1863 - 874 lapas
...rectangular directions at that point in regard to the ellipsoid of gyration for the centre of gravity*, post, No. 159. The notion of the ellipsoids, and of...first established by Segner in the •work 'Specimen Theorise Turbinum,' Halle (1755), where, however, it is remarked that Euler had said something on the... | |
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... the magnitudes of the axes, does not appear to have been anywhere explicitly enunciated ; as regards their direction, it is comprised in the theorem that the directions at any point are the three rectangular directions at that point in regard to the... 