TERMIUM Plus®

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

GENERATEUR THERMOELECTRIQUE RADIO-ISOTOPES [1 record]

Record 1 2022-08-09

English

Subject field(s)
  • Spacecraft
  • Space Centres
CONT

A radioisotope thermoelectric generator, or RTG, uses the fact that radioactive materials (such as plutonium) generate heat as they decay into non-radioactive materials. The heat used is converted into electricity by an array of thermocouples [that] then power the spacecraft.

Key term(s)
  • radioisotope thermo-electric generator
  • radio-isotope thermo-electric generator

French

Domaine(s)
  • Engins spatiaux
  • Centres spatiaux
Key term(s)
  • générateur thermoélectrique à radio-isotopes
  • générateur thermoélectrique à radio-isotope
  • générateur thermoélectrique radioisotopique

Spanish

Campo(s) temático(s)
  • Naves espaciales
  • Centros espaciales
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