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Elektronenoptische Kathodenuntersuchungen

Formal Metadata

Title
Elektronenoptische Kathodenuntersuchungen
Alternative Title
Electron Optical Cathode Investigations
Author
License
No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
Identifiers
IWF SignatureC 313
Publisher
Release Date
Language
Producer

Technical Metadata

IWF Technical DataFilm, 16 mm, 90 m ; SW, 8 1/2 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Aufnahmen an Oxidkathoden: Wandern aktiven Bariums; Zerstörung der Kathode bei Überhitzung. Raumladungserscheinungen durch Restgas. Thoriertes Wolfram: Ausbreitung von Emissionsgebieten beim Aufheizen; Thoriumaustritt aus Wolframporen; Vergiftung durch Sauerstoff; Wandernde Schichten; Wandern von Sauerstoffschichten. Mit Zeitraffung.
English
English
Recordings on oxide cathodes: migration of active barium; Destruction of the cathode in case of overheating. Space charge phenomena due to residual gas. Thorated tungsten: propagation of emission regions on heating; thorium leakage from tungsten pores; oxygen poisoning; migratory strata; migration of oxygen layers. With time lapse.
Keywords
German
German
English
English
IWF Classification
German
German
English
English