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H1-31: SOUND LEVEL METER 9 years 10 months ago #793

  • zzfixk23
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ID Code: H1-31
Purpose: Demonstrate use of a sound level meter.
Description: The sound level meter is viewed by a TV camera and displayed on a monitor. Several loud sources are provided, including the Gas Pressure Model with ball bearings, the Twirl-a-Tune with Vacuum Cleaner, and a portable audiotape machine with earphones. It is easy to get over 100 dB in the earphones.
Availability: Available

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Last edit: by zzfixk21.
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