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Discover the highest and lowest pitches most people can sing.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want ...
Hipervinculo Biología
There’s a sound that is supposed to annoy teenagers and keep them from loitering in front of shops and stores. It’s called the Mosquito, and it’s supposed to be undetectable by adults. Take some volun ...
Hipervinculo Física
Sound is waves of vibrations. Sound vibrations travel at different speeds. The number of times something vibrates in a second is called its frequency. Fast vibrations create high notes. Slow vibration ...
Hipervinculo Física
The pitch of sound and how it relates to the frequency of sound waves, and what infrasound and ultrasound are.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you ...
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