TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

MAGNETIC ELECTRON SPECTROMETER [3 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2016-11-30

English

Subject field(s)
  • Scientific Instruments
DEF

An instrument which measures a quantity (such as pressure or temperature) in absolute units by means of simple physical measurements on the instrument.

CONT

The beta ray spectrometer was an absolute instrument in that a measurement of the defining slit dimensions for the conversion electrons and the magnetic field determined the electron energy.

OBS

absolute instrument: term extracted from the “Glossaire de l’énergie nucléaire” and reproduced with permission of the Organisation for Economic Co-operation and Development.

French

Domaine(s)
  • Instruments scientifiques
DEF

Instrument de mesure dont les constantes peuvent être déterminées par des mesures ne portant que sur les grandeurs fondamentales.

OBS

Un appareil absolu donne une mesure absolue, par opposition à une mesure relative que l'on obtiendrait par simple comparaison.

Spanish

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Record 2 2004-08-26

English

Subject field(s)
  • Spacecraft
CONT

DME(Direct Measurement Explorer) was a small ionospheric observatory which worked in conjunction with the canadian Alouette 2 satellite. It was instrumented to make direct measurements of selected ionospheric parameters at the spacecraft. It carried seven experiments : a thermal ion experiment, a thermal electron experiment, an electrostatic probe; an electron temperature probe, a spherical mass spectrometer, an energetic electron current monitor, and a magnetic ion-mass spectrometer.

French

Domaine(s)
  • Engins spatiaux

Spanish

Save record 2

Record 3 2002-04-29

English

Subject field(s)
  • Scientific Instruments

French

Domaine(s)
  • Instruments scientifiques

Spanish

Save record 3

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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