TERMIUM Plus®

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GASEOUS DIFFUSION PUMP [1 record]

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Alphabetical list of terms

Record 1 1975-03-11

English

Subject field(s)
  • Optical Instruments
  • Medical and Surgical Equipment
CONT

the instrument is exhausted by pumping on the column with one or more gaseous diffusion pumps, which are highly efficient at low gas pressures, in series with a mechanical pump.

French

Domaine(s)
  • Instruments d'optique
  • Équipement médico-chirurgical
CONT

la pression dans un microscope doit être aussi faible que possible [. Ce résultat est obtenu à l'aide de pompes : ] on utilise une pompe primaire à palettes suivie d'une pompe à diffusion à vapeur d'huile.

Spanish

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