Web Results



Examplesedit]. All of these examples yield dimensionless answers in dB because they are relative ratios expressed in decibels.

Comparitive Examples of Noise Levels | Industrial Noise Control


Noise Source. Decibel Level. Decibel Effect. Jet take-off (at 25 meters). 150. Eardrum rupture. Aircraft carrier deck. 140. Military jet aircraft take-off from aircraft  ...

Noise Level Chart: dB Levels of Common Sounds - Noise Help


A noise level chart showing examples of sounds that have dB levels ranging from 0 to 180 decibels.

dB: What is a decibel? - School of Physics


The decibel ( dB) is used to measure sound level, but it is also widely used in electronics, signals and communication.

www.ask.com/youtube?q=Decibel Scale Examples&v=uAd2BUB6XqQ
Mar 1, 2013 ... Video showing common sounds that you may here around your house and what they measure on a decibel meter. This way when we put our ...

Decibel (Loudness) Comparison Chart - Galen Carol Audio


Decibel (Loudness) Comparison Chart. Here are some interesting numbers, collected from a variety of sources, that help one to understand the volume levels of ...

Dangerous Decibels » How Loud is Too Loud?


Decibel Exposure Time Guidelines ... see the tabs at the bottom of the page to find sound levels for settings occupational, non-occupational, military, aircraft, etc .

Noise Comparisons - Department of Chemistry - - Purdue University


Level, comment ... Military jet aircraft take-off from aircraft carrier with afterburner at 50 ft (130 dB). ... Riveting machine (110 dB); live rock music (108 - 114 dB).

Table of Sound Levels, Sound Pressure, and Sound Intensity


dB table sound pressure levels SPL level test normal voice sound levels sound ... Decibel level and comparison of common sounds ... Examples with distance

Decibel Levels of Common Sounds


Decibel Levels of Common Sounds. Sound intensities are typically measured in decibels (dB). A decibel is defined as 10 times the logarithm of the power ratio ...

Popular Q&A
Q: When was the decibel scale invented?
A: In his experiments on telephony, Alexander Graham Bell needed a scale to describe the effects of apparent poudness. He decided that a sound increase of 1 Bel is... Read More »
Source: wiki.answers.com
Q: What is a decibel scale?
Source: www.chacha.com
Q: What type of scale is the decibel scale?
A: The decibel scale is a logarithmic scale. Scroll down to related links and look at "Decibel - Wikipedia" and "Sound level meter - Wikipedia" Read More »
Source: wiki.answers.com
Q: What is an example of 50 decibels?
A: 50 decibels, equivalent to quiet radio, average home, light traffic at a distance Read More »
Source: www.chacha.com
Q: What is the Decibel scale?
A: The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference... Read More »
Source: answers.yahoo.com