Laserfiche WebLink
Sound Pressure Sound Pressure Level <br />Pa dB Threshold of Pain <br />Jet Engine <br />(25 m distance 10000000 <br />130 <br />rawstomara■ <br />100- <br />00000 <br />90 <br />---> <br />80 <br />100000 <br />70 <br />Speech 4... — 60 <br />10000 — <br />-4-50 <br />Conversational <br />Jet Take-Off <br />(100 m distance( <br />Pneumatic Chipper <br />Average Street Traffic <br />11 1 <br />' <br />11P1 1101111111 1113 ;1111111111fillh1llgit ) <br />11111111103 111166H <br />!DIP 1 Nil lc, <br />1111112111"11 1E11111114 ?Sill ill <br />1111 ui ISO': 11H1111,11113.7.1t1111,11#1111, <br />t <br />ibrary <br />Fir <br />•"•-'• <br />111 14111r • <br />usiness Office <br />4 )\ <br />kN. -6-403 <br />1000 <br />Bedroom <br />8.4.6 71, <br />."1.1 <br />20 <br />100 <br />Brliel & Waer <br />Bruel& Kiser Instruments, Inc. <br />,h5 Far. f;?t,e1 Math:rout :SOOp 461 7030 <br />