StayatHomeElectronics
- Joined Sep 25, 2008
- 1,073
Congratulations to Spain! The game had us on the edge of our seats!
The vuvuzela has been the subject of controversy. Its high sound pressure levels at close range can lead to permanent hearing loss for unprotected ears after exposure,[6] with a sound pressure of 120 dB(A) (the threshold of pain) at 1 metre (3.3 ft) from the horn opening.[4]
by Duane Benson
by Duane Benson
by Jake Hertz