Mosquito sound
prannayjhaAn average human when born can hear frequencies upto 25 KHz. However as he grows up, this ability decreases. Therefore teenagers can hear frequencies around 17KHz, whereas adults cannot. This…
An average human when born can hear frequencies upto 25 KHz. However as he grows up, this ability decreases. Therefore teenagers can hear frequencies around 17KHz, whereas adults cannot. This…