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TOPIC:
H1-31: SOUND LEVEL METER 10 years 3 months ago #793
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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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