This article presents the story of discovery of dvimanganese (rhenium) in Germany and Czechoslovakia. The works leading to this discovery (I. Tacke, W. Noddack, O. Berg, V. Dolejšek, J. Heyrovský, F. H. Loring, J. G. Druce) are introduced and discussed.
Language: czech
Keywords: Václav Dolejšek; roentgenospectroscopy; Jaroslav Heyrovský; polarography; dvimanganese search