• DocumentCode
    1463377
  • Title

    Production of unipolar air with radium isotopes

  • Author

    Martin, T. L.

  • Author_Institution
    University of Arizona, Tucson, Ariz.
  • Volume
    73
  • Issue
    1
  • fYear
    1954
  • Firstpage
    28
  • Lastpage
    33
  • Abstract
    A general survey of recent development work on the sources of unipolar air using alpha-emitting radioactive materials is presented. A new device, which operates at relatively high air speeds of about 450 feet per minute, provides an air output containing only positive or only negative ions. The method of controlling the density of this unipolar output also is discussed.
  • Keywords
    Alpha particles; Electrodes; Electron tubes; Ions; Isotopes; Production; Silver;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1954.6439181
  • Filename
    6439181