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Dog Whistle

It use different sonic sounds of high frequency. Dogs can hear sound at higher frequencies than humans can. A ...

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It use different sonic sounds of high frequency. Dogs can hear sound at higher frequencies than humans can. A dog whistle exploits this by emitting a high frequency sound to call to a dog. Many dog whistles emit sound in the upper audible range of humans, but some, such as the silent whistle, emit ultrasound at a frequency in the range 18–22 kHz.

Last update

March 18, 2020

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