TERMIUM Plus®

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

ELECTRON PROBING [3 records]

Record 1 2010-04-07

English

Subject field(s)
  • Scientific Instruments
  • Spacecraft
CONT

The laboratory is also involved in three other Cluster experiments : PEACE(Plasma Electron and Current Analyser), which is designed to measure the electrons, WHISPER(Waves of High Frequency and Sounder for Probing of Electron Density by Relaxation), and FGM(Fluxgate Magnetometer), which is going to study the continuous magnetic field.

Key term(s)
  • plasma electron and current analyzer

French

Domaine(s)
  • Instruments scientifiques
  • Engins spatiaux
DEF

Instrument employé sur Cluster pour analyser la répartition, la direction, le flux et la distribution d'énergie d'électrons de base à moyenne énergie.

Spanish

Save record 1

Record 2 2003-03-06

English

Subject field(s)
  • Various Proper Names
  • Scientific Instruments
  • Research Experiments in Space
CONT

The experiment consists of a sounder that can be in passive mode to measure (via passive analysis) the natural wave emissions in high-frequency range, (4-80 kHz) or in active mode (emission of short pulses of sine wave during 1 millisecond and listening to the electric field signal transmitted to the other antennas) to identify the plasma resonances and then the total electron density.

OBS

WHISPER : Waves of High Frequency and Sounder for Probing of Electron Density by Relaxation.

French

Domaine(s)
  • Appellations diverses
  • Instruments scientifiques
  • Travaux de recherche dans l'espace
CONT

Le laboratoire de physique et chimie de l'environnement (CNRS-Orléans) est responsable de l'expérience WHISPER [...] destinée à mesurer une composante électrique des ondes jusqu'à 80 kHz et à déterminer la densité en «sondant» le plasma.

Spanish

Save record 2

Record 3 2003-02-26

English

Subject field(s)
  • Scientific Instruments
  • Research Experiments in Space
CONT

The WHISPER instrument [Waves of High Frequency and Sounder for Probing of Electron Density by Relaxation] yields two data sets :(i) the electron density determined via the relaxation sounder, and(ii) the spectrum of natural plasma emissions in the frequency band 2-80 kHz. Both data sets allow three dimensional exploration of the magnetosphere by the Cluster mission.

French

Domaine(s)
  • Instruments scientifiques
  • Travaux de recherche dans l'espace
CONT

L'instrument WHISPER fait l'analyse par transformée de Fourier numérique des émissions électriques naturelles captées par l'instrument EFW (élément du WEC [Wave Experiment Consortium]) dans la gamme haute fréquence (de 2 kHz à 80 kHz). Complété par un émetteur construit au DSRI (Danish Space Research Institute), il mesure la densité du plasma par sondage à relaxation.

Spanish

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: