Abstract
LONDON. Royal Society, November 7.—Sir J. J. Thomson, president, in the chair.—Prof. G. E. Hale: The nature of sun-spots.—E. O. Hercus and T. H. Laby: The thermal conductivity of air.—T. K. Chinmayanandam:—Hidinger's rings in mica.
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Societies and Academies . Nature 102, 219–220 (1918). https://doi.org/10.1038/102219a0
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DOI: https://doi.org/10.1038/102219a0