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Acoustic Impedance

Definition: Acoustic Impedance

Acoustic Impedance

Noun

1. Opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component.

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 



Specialty Definitions: Acoustic Impedance

DomainDefinitions

Mining

The acoustic impedance of a given surface area of an acoustic medium perpendicular, at every point, to the direction of propagation of sinusoidal acoustic waves of given frequency, and having equal acoustic pressures and equal volume velocities per unit area at every point of the surface at any instance, is the quotient obtained by dividing (1) the phasor corresponding to the acoustic pressure by (2) the phasorcorresponding to the volume velocity. See also:impedance. (references)

Physics

At a surface, complex quotient of the sound pressure and the volume velocity through the surface. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

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Synonyms: Acoustic Impedance

Synonyms: acoustic reactance (n), acoustic resistance (n). (additional references)

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Crosswords: Acoustic Impedance

English words defined with "acoustic impedance": acoustic reactance, acoustic resistance. (references)
Specialty definitions using "acoustic impedance": acoustic horn, Acoustic Impedance Tests, artificial earcharacteristic acoustic impedance of a mediumear simulator, earphone couplerlow acoustic impedance earphone and earcapspecific acoustic impedanceunit area acoustic impedance. (references)

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Commercial Usage: Acoustic Impedance

DomainTitle

Books

  • Acoustic Impedance and Admittance: Measurement of Middle Ear (reference)

    (more book examples)

Source: compiled by the editor from various references; see credits.

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Expressions: Acoustic Impedance

Expressions using "acoustic impedance": Acoustic Impedance Tests characteristic acoustic impedance of a medium low acoustic impedance earphone and earcap specific acoustic impedance unit area acoustic impedance. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: Acoustic Impedance

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

acoustic impedance

4
Source: compiled by the editor from various references; see credits.

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Modern Translations: Acoustic Impedance

Language Translations for "acoustic impedance"; alternative meanings/domain in parentheses.

Danish

  

akustisk impedans. (various references)

   

Dutch

  

akoestische impedantie, acoustische impedantie. (various references)

   

Finnish

  

kuuloke,jolla on matala akustinen impedanssi (low acoustic impedance earphone and earcap). (various references)

   

French

  

impedance auditive, impedance acoustique. (various references)

   

German

  

akustischer Scheinwiderstand, akustische Impedanz, Flusswiderstand. (various references)

   

Greek 

  

ακουστικά κοινά ή χειροσυσκευής με χαμηλή ακουστική σύνθετη αντίσταση (low acoustic impedance earphone and earcap). (various references)

   

Italian

  

impedimento acustico, impedenza acustica. (various references)

   

Pig Latin

  

acousticay impedanceay

   

Portuguese

  

auscultador ou cápsula de baixa impedância acústica (low acoustic impedance earphone and earcap). (various references)

   

Spanish

  

impedancia auditiva, impedancia acústica. (various references)

   

Swedish

  

hörtelefon och hörtelefonlock med låg akustisk impedans (low acoustic impedance earphone and earcap). (various references)

Source: compiled by the editor from various translation references.

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Anagrams: Acoustic Impedance

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-c-c-d-e-e-i-i-m-n-o-p-s-t-u"

-4 letters: eudaemonistic.

-5 letters: miscaptioned, miseducation, pectinaceous.

Source: compiled by the editor from various references; see credits.

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Alternative Orthography: Acoustic Impedance


Hexadecimal (or equivalents, 770AD-1900s) (references)

41 63 6F 75 73 74 69 63      49 6D 70 65 64 61 6E 63 65

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000001 01100011 01101111 01110101 01110011 01110100 01101001 01100011 00100000 01001001 01101101 01110000 01100101 01100100 01100001 01101110 01100011 01100101

HTML Code (1990) (references)

&#65 &#99 &#111 &#117 &#115 &#116 &#105 &#99 &#32 &#73 &#109 &#112 &#101 &#100 &#97 &#110 &#99 &#101

ISO 10646 (1991-1993) (references)

0041 0063 006F 0075 0073 0074 0069 0063      0049 006D 0070 0065 0064 0061 006E 0063 0065

Encryption (beginner's substitution cypher): (references)

35698187858675692437982717067806971

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INDEX

1. Definition
2. Synonyms
3. Crosswords
4. Usage: Commercial
5. Expressions
6. Expressions: Internet
7. Translations: Modern
8. Anagrams
9. Orthography
10. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.