Mahsulot tavsifi
The product covers the concepts of sound intensity measured in decibels, starting from 0 dB for human ear sensitivity. It explains the risks of high noise levels and the importance of monitoring sound levels for human and environmental health
#intonatsiya#tovush balandligi#desibel
Muallif
Shehroz 2303Tasdiqlangan muallif
- Hujjatlari
- 10 281
- Sotilgan
- 1 621
