Requirements for long-life operation of inert gas hollow cathodes--preliminary report
By: Timothy R. Verhey and Gregory S. MacRae.
Contributors: MacRae, Gregory S.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 103242.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1990
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Cathodes.; Electrons -- Emission.
Other titles: Requirements for long life operation ....
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990] 1 microfiche.