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AMPERIMETRO TERMICO [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2023-01-10

English

Subject field(s)
  • Electrical Measuring Equipment
DEF

A thermoelement in circuit with a sensitive voltmeter for measuring small currents.

Key term(s)
  • thermo-ammeter

French

Domaine(s)
  • Appareils de mesures (Électricité)
CONT

[Cette] expérience [permet de visualiser] le principe de fonctionnement de l'ampèremètre thermique. Celui-ci est composé d'un fil résistif parcouru par le courant à mesurer. Ce fil s'échauffe par effet Joule et va se dilater, provoquant la rotation de l'aiguille, à laquelle il est fixé.

Spanish

Campo(s) temático(s)
  • Equipo de medición eléctrica
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