TERMIUM Plus®

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

EFFET ACOUSTIQUE [5 records]

Record 1 2020-05-01

English

Subject field(s)
  • Scientific Instruments
  • Hydrology and Hydrography
  • Environmental Studies and Analyses
DEF

A hydroacoustic current meter similar to a sonar, used to measure water current velocities over a depth range using the Doppler effect of sound waves scattered back from particles within the water column.

French

Domaine(s)
  • Instruments scientifiques
  • Hydrologie et hydrographie
  • Études et analyses environnementales
DEF

Instrument utilisé pour mesurer la vitesse du courant de l'eau.

Spanish

Save record 1

Record 2 2016-11-30

English

Subject field(s)
  • Energy Transformation
  • Energy (Physics)
  • Acoustics (Physics)
  • Piezoelectricity
CONT

Piezoelectric acoustic energy harvesting is based on the inverse piezoelectric effect.

French

Domaine(s)
  • Transformation de l'énergie
  • Énergie (Physique)
  • Acoustique (Physique)
  • Piézoélectricité

Spanish

Save record 2

Record 3 2016-11-29

English

Subject field(s)
  • Energy Transformation
  • Energy (Physics)
  • Acoustics (Physics)
  • Piezoelectricity
CONT

During [the] experiment, [an] electric generator and a motor bike were used as the acoustical energy sources for the acoustic energy harvester. When the piezoelectric acoustic energy harvester was placed near the electrical generator, ... the converter was able to convert and amplify the random voltage ...

French

Domaine(s)
  • Transformation de l'énergie
  • Énergie (Physique)
  • Acoustique (Physique)
  • Piézoélectricité

Spanish

Save record 3

Record 4 2004-03-01

English

Subject field(s)
  • Acoustics (Physics)
  • Cinematography
DEF

The way sound is absorbed in a theatre by an audience.

CONT

The audience themselves absorb much of the strength of the sound as it passes over their heads. This phenomenon is called the grazing effect.

OBS

The Dictionary of New Media is available at: <a href="http://hepdigital.com/" title="http://hepdigital.com">http://hepdigital.com</a>.

French

Domaine(s)
  • Acoustique (Physique)
  • Cinématographie
DEF

Effet acoustique engendré par la présence du public dans une salle.

Spanish

Save record 4

Record 5 1976-06-19

English

Subject field(s)
  • Audio Technology

French

Domaine(s)
  • Électroacoustique

Spanish

Save record 5

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