Mathematics/Field and energy quantities (Q256)
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Revision as of 19:13, 29 July 2024 by JoernNettingsmeier (talk | contribs) (Changed claim: Property:P35: field quantities vs. energy quantities in logarithmic notation)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Mathematics/Field and energy quantities | No description defined |
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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Power, root-power, and field quantities (English)
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Leistungsgröße (German)
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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)
10 log for power levels (Rundi)
20 log for voltage and sound pressure levels (English)
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