Abstract
CAMBRIDGE. Philosophical Society, July 16.—Mr. C. T. Heycock, president, in the chair.—W. M. H. Greaves: The possible mechanics of the hydrogen atom.—S. Chapman: The motion of a neutral ionised stream in the earth's magnetic field.—J. D. Bernal: Analytical theory of crystals.—H. F. Baker: Two geometrical notes: (i) Theory of confocal quadrics and Poncelet's porism of inscribed triangles. (2) A self reciprocal figure, and the associated cubic surfaces.—L. Godeaux: Sur la representation analy-tique des congruences de coniques.—C. T. Preece: Dougall's theorem on hypergeometric functions.— W. L. Marr: A quintic locus defined by five points in a plane.—J. Brill: On the problem of three bodies.—C. G. F. James: Extensions of a theorem of Segre's, with their natural position in space of seven dimensions.—T. M. Cherry: The form of the solution of the equations of dynamics.—R. A. Fisher: Note on Dr. Burnside's recent paper on errors of observation.—C. G. Darwin and R. H. Fowler: Further examples of partition functions.—H. W. Richmond: Real twisted cubics which are geodesies on quadric surfaces.
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Societies and Academies. Nature 112, 184 (1923). https://doi.org/10.1038/112184a0
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DOI: https://doi.org/10.1038/112184a0