• DocumentCode
    1237223
  • Title

    Physical Science, Measurement and Instrumentation, Management and Education, IEE Proceedings A

  • Author

    Phillips, V.J.

  • Author_Institution
    Univ. of Wales, Univ. Coll. of Swansea, UK
  • Volume
    136
  • Issue
    6
  • fYear
    1989
  • Firstpage
    313
  • Lastpage
    320
  • Abstract
    The author presents a brief survey of the ways in which various electrical problems arising in the late nineteenth and early twentieth centuries were approached without the aid of thermionic valves.<>
  • Keywords
    history; early twentieth century; electron devices; history; late nineteenth century; thermionic devices;
  • fLanguage
    English
  • Journal_Title
    Physical Science, Measurement and Instrumentation, Management and Education, IEE Proceedings A
  • Publisher
    iet
  • ISSN
    0143-702X
  • Type

    jour

  • Filename
    35871
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1237223