Media type: E-Article Title: Franck and Hertz versus Townsend: A Study of Two Types of Experimental Error Contributor: Hon, Giora Published: University of California Press, 1989 Published in: Historical Studies in the Physical and Biological Sciences, 20 (1989) 1, Seite 79-106 Language: English DOI: 10.2307/27757636 ISSN: 0890-9997 Keywords: General Physics and Astronomy ; Plant Science ; Animal Science and Zoology Origination: Footnote: