Magnesium Ion Source for High Intensity Mass Spectrograph
Autor: | Pi, Te Hsien |
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Jazyk: | angličtina |
Rok vydání: | 1944 |
Druh dokumentu: | Diplomová práce |
DOI: | 10.7907/HA7K-HZ57 |
Popis: | Magnesium ions were produced by bombarding magnesium vapor by electrons emitted tram oxide coated cathodes. The ions were then focussed into a thin sheet by means of an electrostatic lens. This ion sheet was sent into the magnetic lens which focussed the sheet into a small spot where they were collected. The ion current obtained at the collector was 120 microamperes. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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