ArticlesScientific Apparatus and Laboratory Methods THE CURRENT ROTOR See allHide authors and affiliations Science 03 Mar 1933:Vol. 77, Issue 1992, pp. 242DOI: 10.1126/science.77.1992.242 Paul S. GaltsoffFind this author on Google Scholar Find this author on PubMed Search for this author on this site Louella E. CableFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.