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CANON FILAMENT TUNGSTENE [3 records]
Record 1 - internal organization data 1989-08-01
Record 1, English
Record 1, Subject field(s)
- Optical Instruments
Record 1, Main entry term, English
- hairpin tungsten filament 1, record 1, English, hairpin%20tungsten%20filament
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record 1, French
Record 1, Domaine(s)
- Instruments d'optique
Record 1, Main entry term, French
- filament en forme de V en tungstène
1, record 1, French, filament%20en%20forme%20de%20V%20en%20tungst%C3%A8ne
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Microscopes à basse tension. La colonne d’un microscope électronique est formée d’un empilement, généralement vertical, d’éléments : le canon à électrons, les lentilles, la chambre d’observation.(...) Dans un canon de type classique, un filament en forme de V en tungstène ou un petit cristal pointu d’hexaborure de lanthane est chauffé par un courant électrique à une température de l'ordre de 1 990 °C à 3 000 °C. Le filament est entouré d’un cylindre appelé wehnet(...). 2, record 1, French, - filament%20en%20forme%20de%20V%20en%20tungst%C3%A8ne
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1976-06-19
Record 2, English
Record 2, Subject field(s)
- Optics
Record 2, Main entry term, English
- tungsten filament gun 1, record 2, English, tungsten%20filament%20gun
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Optique
Record 2, Main entry term, French
- canon à filament de tungstène
1, record 2, French, canon%20%C3%A0%20filament%20de%20tungst%C3%A8ne
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1976-06-19
Record 3, English
Record 3, Subject field(s)
- Lamp Components
Record 3, Main entry term, English
- tungsten filament gun 1, record 3, English, tungsten%20filament%20gun
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Éléments de lampes
Record 3, Main entry term, French
- canon à filament de tungstène
1, record 3, French, canon%20%C3%A0%20filament%20de%20tungst%C3%A8ne
masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
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