TERMIUM Plus®

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

FIRST QUANTUM NUMBER [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2024-01-31

English

Subject field(s)
  • Atomic Physics
  • Computer Mathematics
DEF

[A] positive integer number characterizing the important changes of energy level of the electrons in an atom.

CONT

According to the Bohr atom model, the main quantum number may be considered as characterizing the size of an electron orbit.

French

Domaine(s)
  • Physique atomique
  • Mathématiques informatiques
DEF

Nombre [...] entier positif qui caractérise les variations importantes du niveau d'énergie des électrons dans un atome.

Spanish

Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Display options

Change the order of display of the official languages of Canada
Option to display the non-official languages (Spanish or Portuguese)
Display definitions, contexts, etc., on records

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: