pragu i dëgjimit

pragu i dëgjimit

The smallest root-mean-square sound pressure that can be perceived by an average person without special aids. Usually specified as 0 dB, it corresponds to 2 x 10⁻⁵ N m⁻² or 0. 0002 microbar.

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行业/领域：天气
类别气象
Company: AMS
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行业/领域：艺术与工艺类别油画

Mona Lisa

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...