Royal Danish Academy of Sciences and Letters,
† Deceased 9 June 1891.
Published online: 30 July 2019
This article has no abstract.
Originally published in Danish as “Lysbevægelser i og uden for en af plane Lysbølger belyst Kugle” in Det kongelige danske Videnskabernes Selskabs Skrifter 6(6): 1–62, 1890.
Translated by Jeppe Revall Frisvad, Technical University of Denmark, Kongens Lyngby, Denmark, e-mail: firstname.lastname@example.org and Helge Kragh, University of Copenhagen, Copenhagen, Denmark, e-mail: email@example.com We use square brackets with numbers in bold to refer to the pages of the original paper. References to the translators’ comments, which are placed after the translation, are marked by regular (non-bold) numbers in square brackets.
© EDP Sciences, Springer-Verlag GmbH Germany, part of Springer Nature, 2019