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

From CompetenceBase

No description defined

(‎Created claim: knowledge detail (EN) (P35): field quantities vs. energy quantities in logarithmic notation)
(‎Created claim: learning materials (P60): Leistungsgröße)
Property / learning materials
 +
Leistungsgröße (German)
Property / learning materials: Leistungsgröße (German) / rank
 +
Normal rank
Property / learning materials: Leistungsgröße (German) / qualifier
 +

Revision as of 19:06, 29 July 2024

No description defined
Language Label Description Also known as
English
Mathematics/Field and energy quantities
No description defined

    Statements

    30
    0 references
    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)
    0 references
    field quantities (English)
    sound pressure (English)
    signal voltage (RMS) (English)
    0 references
    energy quantities (English)
    amplifier output power (English)
    sound intensity (English)
    0 references
    field quantities vs. energy quantities in logarithmic notation (English)
    0 references

    ESCO description

    Sectoral layer

    Assessment

    References

     

    Wikidata