Author:Otto Eppenstein

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Martin Otto Eppenstein
(1876–1942)

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German physicist specializing in optics. Ph.D. (Jena, 1900); member of the scientific staff at Zeiss's optical works, Jena.

This author wrote articles for the 1911 Encyclopædia Britannica
Articles written by this author are designated in the EB1911 by the initials "O. E."

Works

"Aberration," in Encyclopædia Britannica (11th ed., 1911) (The 1911 Encyclopædia Britannica has in volume 1 (page xxx) the error "S. Otto Eppenstein" instead of "M. Otto Eppenstein".)
editor of 2nd edition of Grundzüge der Theorie der optischen Instrumente nach Abbe (1904)

Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.

This author died in 1942, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 81 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.

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