Media type: E-Article Title: Demonstration of the Removal of Ions from Convection Currents Contributor: Heilemann, John J. imprint: American Association of Physics Teachers (AAPT), 1934 Published in: American Journal of Physics Language: English DOI: 10.1119/1.1992877 ISSN: 0002-9505; 1943-2909 Keywords: General Physics and Astronomy Origination: Footnote: