Geisslerhaus Museum Electrical tubes in the Museum of Science and Industry, London 1857 – Julius Plücker, Heinrich Geißler und der Beginn systematischer Gasentladungsforschung in Deutschland in: NTM International Journal of History & Ethics of Natural Sciences, Technology & Medicine, Volume 14, Issue 1, pp 26-45 1814 births 1879 deaths People from Neuhaus am Rennweg Academic staff of the University of Bonn German scientific instrument makers 19th-century German inventors Scientists from Thuringia