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ONDE ACOUSTIQUE SPHERIQUE [1 record]

Record 1 2001-07-18

English

Subject field(s)
  • Telecommunications
  • Radio Waves
  • Acoustics (Physics)
  • Audio Technology
DEF

A wave which wavefronts are concentric spheres.

CONT

When the surface of a pulsating sphere expands and contracts radially ... a disturbance is produced and propagated away from the sphere uniformly in all directions as spherical waves.

French

Domaine(s)
  • Télécommunications
  • Ondes radioélectriques
  • Acoustique (Physique)
  • Électroacoustique
DEF

Onde dans laquelle les surfaces d'onde sont des sphères concentriques.

OBS

onde sphérique : terme et définition normalisés par l'AFNOR et reproduits avec son autorisation.

CONT

[...] une source omnidirectionnelle, c'est-à-dire [...] une source émettant de la même manière dans toutes les directions [...] donne naissance à des ondes acoustiques sphériques.

Spanish

Campo(s) temático(s)
  • Telecomunicaciones
  • Ondas radioeléctricas
  • Acústica (Física)
  • Electroacústica
DEF

Onda cuyos frentes de onda son esferas concéntricas.

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