Difference between revisions of "Mathematics/Field and energy quantities (Q256)"

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(‎Changed claim: knowledge detail (EN) (P35): root-power quantities)
(‎Changed claim: knowledge detail (EN) (P35): power and energy quantities)
Property / knowledge detail (EN)Property / knowledge detail (EN)
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energy quantities (English)
+
power and energy quantities (English)

Revision as of 19:07, 29 July 2024

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Language Label Description Also known as
English
Mathematics/Field and energy quantities
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    Statements

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    The confusion about "10 log" versus "20 log" is as old as sound engineering, and certainly not helped by the fact that our loudness perception is proportional to sound pressure level rather than energy. A closer look at field and energy quantities can shed light on the mystery. (English)
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    root-power quantities (English)
    sound pressure (English)
    signal voltage (RMS) (English)
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    power and energy quantities (English)
    amplifier output power (English)
    sound intensity (English)
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    field quantities vs. energy quantities in logarithmic notation (English)
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    ESCO description

    Sectoral layer

    Assessment

    References

     

    Wikidata