Difference between revisions of "Mathematics/Field and energy quantities (Q256)"
From CompetenceBase
(Changed claim: knowledge detail (EN) (P35): energy quantities) | (Changed claim: knowledge detail (EN) (P35): field quantities) | ||
| Property / knowledge detail (EN): field quantities (English) / qualifier | |||
| + | knowledge content: sound pressure (English) | ||
| Property / knowledge detail (EN): field quantities (English) / qualifier | |||
| - | |||
Revision as of 19:03, 29 July 2024
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Mathematics/Field and energy quantities | No description defined |
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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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field quantities (English)
sound pressure (English)
signal voltage (RMS) (English)
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energy quantities (English)
amplifier output power (English)
sound intensity (English)
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