Will and Jw Sound
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Sound Waves
Types of Sound Waves
Parts of a Sound Wave
How Sound Travels
Sound Unit
Ultrasonic Sound
Sound Waves Can Be Reflected
Different Speed waves
Relationships With Pitch and Frequency
The Doppler Effect
Citations
Ultrasonic
Sound
The term “ultrasonic” refers to anything higher pitch than audible sound. it is always higher than 20,000 Hz. They can be used for medical or animals like bats, dolphins or other species.
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