[LAD] twice as loud

[Florian Faber]

On 07/23/10 18:29, fons at kokkinizita.net wrote:

> For sound this is quite different. Except by imagining or
> remembering '2 of the same' there seems no way to even just
> define what 'twice as loud' is supposed to mean. 

Brightness and color temperature would be a better analogy than
distance, as the human perception continuosly adapts to changes.


Flo
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