O. W. Richardson and the Electron Theory of Matter, 1901–1916 by Ole Knudsen (source code)

= O. W. Richardson and the Electron Theory of Matter, 1901–1916 by Ole Knudsen
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{tag=Work by Ole Knudsen}
{title2=2001}

MIT Press, pp. 227–254 (2001). Inspected reproduced chapter pp. 229–231, Figure 7.2; reproduces Richardson’s 1903 apparatus.

https://doi.org/10.7551/mitpress/3526.003.0012

https://dokumen.pub/histories-of-the-electron-the-birth-of-microphysics-dibner-institute-studies-in-the-history-of-science-and-technology-0262024942-9780262024945.html