Sound Intensity
uSound Source         Intensity (W/m2)
uSaturn rocket at 50 m                                     108
uJet engine at 10 m                                            103
uJet engine at 50 m                                            10
uSST takeoff at 500 m; Pneumatic drill          100 = 1
uAmplified Rock Music                                   10-1
uMachine shop                                                  10-2
uJackhammer at 1 m; Subway train                10-3
uFactory                                                              10-4