Media type: E-Article Title: Handbook of Physics Contributor: Balazs, Nandor imprint: American Association of Physics Teachers (AAPT), 1959 Published in: American Journal of Physics Language: English DOI: 10.1119/1.1934808 ISSN: 0002-9505; 1943-2909 Keywords: General Physics and Astronomy Origination: Footnote: