Abstract
LONDON. Physical Society, March 24.—Prof. A. W. Rdcker, F.R.S., President, in the chair.—Several excellent photographs of flying bullets and of the air waves produced by vibrating hammers, were exhibited, the originals of which had been taken by Prof. Mach.—A paper on the differential equation of electric flow was read by M. T. H. Blakesley.
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Societies and Academies. Nature 47, 574–576 (1893). https://doi.org/10.1038/047574b0
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DOI: https://doi.org/10.1038/047574b0