Why owners of dogs use gallant on are whistle.
Answers
Galton's Whistle
Explanation:
Dogs and other animals can hear frequencies of sound that are not audible to humans. Galton's whistle is a whistle that is specifically designed to emit sounds that are audible to the animals like dogs and cats, but not audible to humans. The ultrasonic sound waves will do the purpose of communicating with the animals without creating noise pollution for other humans. So dog owners used Galton's whistle to call their pets. It was invented in 1876 by Francis Galton and is mentioned in his book "Inquiries into Human Faculty and its Development."
Answer:
Dogs and other animals can hear frequencies of sound that are not audible to humans. Galton's whistle is a whistle that is specifically designed to emit sounds that are audible to the animals like dogs and cats, but not audible to humans.
Explanation: