TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
VITESSE GROUPE [2 records]
Record 1 - internal organization data 2013-06-20
Record 1, English
Record 1, Subject field(s)
- Radio Waves
- Physics
Record 1, Main entry term, English
- group velocity
1, record 1, English, group%20velocity
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
- envelope velocity 2, record 1, English, envelope%20velocity
correct, standardized
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
... groups of waves comprising a limited range of frequencies travel at a velocity called the group velocity, different from the phase velocity. 3, record 1, English, - group%20velocity
Record number: 1, Textual support number: 2 CONT
Group velocity differs from the steady state velocity of a sinusoidal wave only when the latter varies with frequency; the group velocity as thus defined is equal to the first derivative of the frequency with respect to the reciprocal of the wavelength. 4, record 1, English, - group%20velocity
Record number: 1, Textual support number: 1 OBS
group velocity; envelope velocity: terms standardized by the International Electrotechnical Commission (IEC). 5, record 1, English, - group%20velocity
Record 1, French
Record 1, Domaine(s)
- Ondes radioélectriques
- Physique
Record 1, Main entry term, French
- vitesse de groupe
1, record 1, French, vitesse%20de%20groupe
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Vitesse de déplacement d'un groupe d'ondes dont la célérité suit la même loi en fonction de la fréquence. 2, record 1, French, - vitesse%20de%20groupe
Record number: 1, Textual support number: 1 OBS
La vitesse de groupe est la dérivée de la pulsation par rapport au nombre d'ondes. 2, record 1, French, - vitesse%20de%20groupe
Record number: 1, Textual support number: 2 OBS
vitesse de groupe : terme normalisé par la Commission électrotechnique internationale (CEI). 3, record 1, French, - vitesse%20de%20groupe
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Ondas radioeléctricas
- Física
Record 1, Main entry term, Spanish
- velocidad de grupo
1, record 1, Spanish, velocidad%20de%20grupo
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Velocidad a la que se desplazan los batimientos producidos por la superposición de dos o más ondas planas sinusoidales, de frecuencias poco diferentes, que se propagan libremente en la misma dirección. 1, record 1, Spanish, - velocidad%20de%20grupo
Record number: 1, Textual support number: 1 OBS
La velocidad de grupo, así definida, es igual a la derivada de la frecuencia respecto a la inversa de la longitud de onda. 1, record 1, Spanish, - velocidad%20de%20grupo
Record number: 1, Textual support number: 2 OBS
La velocidad de grupo difiere de la velocidad de fase en un medio en que ésta varía en función de la frecuencia. 1, record 1, Spanish, - velocidad%20de%20grupo
Record 2 - internal organization data 2001-09-25
Record 2, English
Record 2, Subject field(s)
- Fluid Mechanics and Hydraulics (Physics)
Record 2, Main entry term, English
- group velocity
1, record 2, English, group%20velocity
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record 2, French
Record 2, Domaine(s)
- Mécanique des fluides et hydraulique (Physique)
Record 2, Main entry term, French
- vitesse de groupe
1, record 2, French, vitesse%20de%20groupe
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Vitesse de propagation d'un train de houle ou de vagues. 1, record 2, French, - vitesse%20de%20groupe
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Mecánica de fluidos e hidráulica (Física)
Record 2, Main entry term, Spanish
- velocidad de grupo
1, record 2, Spanish, velocidad%20de%20grupo
feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
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