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attachment: mainPhoto attachment:SoundMeter01-400.jpg
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Insert succinct description of demonstration. A sound level meter is used to measure the intensity of the instructor speaking, the audience, etc.
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||apparatus||[:WSCabinetRtBayA1: WS, Bay A1, Shelf #2]|| ||
||all other parts||[:WSCabinetRtBayB1: WS, Bay B1, Shelf #2]|| ||
||...||[:WSCabinetRtBayA5: WS, Bay A5, Shelf #2]|| ||		 ||Intensity Meter||[:WSCabinetRtBayA2: WS, Bay A2 Right, Shelf #3]|| ||
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 * ''''' '''''  * '''''The batteries may need to be changed.'''''
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 1. List steps for setup then procedure.
 1. ...		  1. Turn the sound meter on.
 1. Talk at various volumes to show how the intensity changes.
 1. Try other sources such as the murmur of the audience.
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 *  * N/A
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||attachment: photo||attachment: photo||attachment: photo||attachment: photo|| ||attachment:SoundMeter02-250.jpg||attachment:SoundMeter03-250.jpg||attachment:SoundMeter06-250.jpg||
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 * List any references  * [https://en.wikipedia.org/wiki/Sound_intensity Wikipedia - Sound Intensity]

[:PiraScheme#WavesSound: Table of Waves and Sound Demonstration]

[:WSEquipmentList: Wave and Sound Equipment List]

[:Demonstrations:Lecture Demonstrations]

Sound Intensity Meter, 3C30.22

Topic and Concept:

  • Acoustics, [:Acoustics#Intensity: 3C30. Intensity and Attenuation]

Location:

  • Cabinet: [:WavesSoundCabinet: Waves and Sound (WS)]

  • Bay: [:WSCabinetRtBayA2:(A2 Right)]

  • Shelf: #3

attachment:SoundMeter01-400.jpg

Abstract:

A sound level meter is used to measure the intensity of the instructor speaking, the audience, etc.

Equipment

Location

ID Number

Intensity Meter

[:WSCabinetRtBayA2: WS, Bay A2 Right, Shelf #3]

Important Setup Notes:

  • The batteries may need to be changed.

Setup and Procedure:

  1. Turn the sound meter on.
  2. Talk at various volumes to show how the intensity changes.
  3. Try other sources such as the murmur of the audience.

Cautions, Warnings, or Safety Concerns:

  • N/A

Discussion:

Discuss the physics behind the demonstration, explaining some of the various steps of the demonstration when appropriate.

attachment:SoundMeter02-250.jpg

attachment:SoundMeter03-250.jpg

attachment:SoundMeter06-250.jpg

Videos:

References:

[:Instructional:Home]

fw: Sound_Level_Meter (last edited 2013-07-12 18:18:55 by localhost)