dbEnvironmental noise0Threshold of hearing10Normal breathing20Rusting leaves30Whisper at 30 feet40Quiet street50Interior home noise60Conversation70Crowded restaurant75Kitchen appliances80City traffic85Hearing damage possible90Lawn mower100Chain shaw120Threshold of pain120Siren134.22 LR rifle140Jet engine at take-off150.410 shotgun152.22 LR pistol15320 gauge shotgun155.223 rifle155.25 pistol15612 gauge shotgun156.30-.30 rifle156.308 rifle156.44 Special revolver
157.22 Magnum pistol
157.45 ACP pistol158.380 ACP pistol158.38 Special revolver159.30-061609mm Para pistol163.41 Magnum revolver164.357 Magnum revolver164.44 Magnum revolver
__________________
Science plus Art
Last edited by OKFC05; 05-21-2018 at 12:20 AM.
|