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H1-43: ULTRASONICS AND HEARING
- zzfixk23
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11 years 11 months ago - 11 years 11 months ago #797
by zzfixk23
ID Code: H1-43
Purpose: Demonstrate that there exist ultrasonic waves with frequencies above the range of human hearing.
Description: The oscillator drives a supertweeter at frequencies from 500 Hz to over 25 kHz. The microphone signal on the oscilloscope provides evidence that the ultrasonic waves are really there.
Availability: Available
H1-43: ULTRASONICS AND HEARING was created by zzfixk23
ID Code: H1-43
Purpose: Demonstrate that there exist ultrasonic waves with frequencies above the range of human hearing.
Description: The oscillator drives a supertweeter at frequencies from 500 Hz to over 25 kHz. The microphone signal on the oscilloscope provides evidence that the ultrasonic waves are really there.
Availability: Available
Last edit: 11 years 11 months ago by zzfixk21.
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