‎"KOHLRAUSCH, F. (FRIEDRICH W. G.) - KOHLRAUSCH'S RELAXATION FUNCTION.‎
‎Ueber die elastische Nachwirkung bei der Torsion.‎

‎Leipzig, Johann Ambrosius Barth, 1863. Without wrappers. In ""Annalen der Physik und Chemie. Hrsg.von Poggendorff"", Bd. 119, Erstes Stück.(= Heft No. 7 of 1863). (The entire issue offered). Titlepage to vol. 119 (verso with small stamps).Pp. 337-496 a. 1 folded plate. Kohlrausch' paper: pp. 337-368. Clean and fine.‎

Reference : 43826

‎First appearance of Kohlrausch's dissertation in which he investigates the Torsion-forces and set forth his ""Relaxation-function"" and his ""Square Root Law"", continuing the worg of Coulomb and Navier.‎