Difference between revisions of "Mathematics/Field and energy quantities (Q256)"
From CompetenceBase
(Created claim: knowledge detail (EN) (P35): energy quantities) | (Changed claim: knowledge detail (EN) (P35): energy quantities) | ||
| Property / knowledge detail (EN): energy quantities (English) / qualifier | |||
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| Property / knowledge detail (EN): energy quantities (English) / qualifier | |||
| + | knowledge content: amplifier output power (English) | ||
| Property / knowledge detail (EN): energy quantities (English) / qualifier | |||
| + | knowledge content: sound intensity (English) | ||
Revision as of 19:02, 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 level (English)
signal voltage (RMS) (English)
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energy quantities (English)
amplifier output power (English)
sound intensity (English)
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