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[DOC File]Section 6: Compressing the range of output values by using ...
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Sound – on the decibel scale, each bel (= 10 decibels) means the sound is 10 times more intense. Music octaves – each one-octave increase in musical pitch means that vibration frequency doubles ... With a calculator, enter the value, then press the LOG key to see the logarithm. Use the EE or EXP key to enter the exponent of the numbers ...
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[DOC File]JustAnswer
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Apr 05, 2012 · Use common logarithms or natural logarithms and a calculator to evaluate to four decimal places 57.2. Solution: 57.2 = log(57.2)/log(16) ... If sound has an intensity 100 times the intensity of a softer sound, how much larger on the decibel scale is the loudness level of …
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[DOC File]KYLESSON102104
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JR found the following scale of permissible noise exposure. As he already knew, hearing would be protected at no more than an 85 decibel (dB) exposure over an 8-hour period. He was surprised to see that an increase in noise exposure from 3 decibels to 88 …
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[DOC File]Preliminaries - Western Michigan University
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As will be seen in the next chapter, some familiarity with exponents is needed to understand the decibel scale, which is in widespread use as a measure of sound intensity. The most commonly used exponential notation system is centered around the familiar base 10 number system, although the same idea can be applied to any number system ...
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[DOCX File]Home | STEMnet
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Logarithms were developed to multiply large numbers without the use of a calculator. Essential Questions: ... Be sure not to leave out the “measuring sound” section as that is the piece that explains the decibel scale. Students should be carefully monitored during this …
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[DOC File]The mathematics of Safety Abstract
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Review the concepts: measures of central tendency, measures of spread, graphical displays of data, and use of a graphing calculator to facilitate these. (90-180 min) Introduction of project including project requirements, discussion of decibel scale and hearing conservation needs while working construction, and group assignments. (20-30 min)
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Decibel scale calculator