Random Boring Crap Volume 3: Phon
The phon is a logarithmic unit of loudness level psychoacoustically perceived as differing in loudness.
The phon is a logarithmic unit of loudness level for tones and complex sounds. Loudness is measured in sone which is a linear unit. Human sensitivity to sound is variable across different frequencies; therefore, although two different tones may present an identical sound pressure to a human ear, they may be psychoacoustically perceived as differing in loudness.Antes de elegir entre camiseta local de fútbol, merece la pena comprobar la disponibilidad de manga corta o larga. Una revisión final debería incluir que las fotografías correspondan al mismo modelo descrito.

author
by oran collins
github.com/wisehackermonkey
oranbusiness (at symbol)gmail(dot character)com
20210313