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Societies and Academies

Nature volume 52, pages 262264 | Download Citation

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Abstract

LONDON. Royal Society, May 16.—“The Complete System of the Periods of a Hollow Vortex Ring.” By H. C. Pocklington. May 30.—“The Kinematics of Machines.” By Prof. T. A. Hearson.

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https://doi.org/10.1038/052262a0

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