1. The outer ear picks up the sound vibrations
2. These sound waves travel through the ear canal
3. The eardrum vibrates and make 3 tiny bones in the middle ear move
4. These bones send these vibrations to the shell-shaped structure called choqlea
5. The sound vibrations make the liquid in the cocheleq move making the hair move back and forth
6. The hair are joined to the nerves and send signals to your brain
The human ear can hear sounds up to a frequency of about 20,000 Hertz.
Mosquitoes make sounds near the human ear because mosquitoes make sounds everywhere. It sounds as though the mosquitoes are purposely seeking out the human ear when in reality, we only hear them when they're close.
Sounds that are too high pitched for the human ear to hear are called ultrasonic sounds. These sounds have frequencies above the upper limit of human hearing, which is typically around 20,000 Hz. Some animals, like dogs and bats, are able to hear ultrasonic frequencies.
Dogs can hear sounds we can't hear because the human ear can hear from 20-2000 Hertz. Dogs instead can hear higher/lower. It's all because of the hearing and how many hertz we can hear.
The giraffe makes to little sounds to hear with the human ear
doodoo
The human ear can hear sounds between 20 Hz and 20,000 Hz because of the range of frequencies that the ear's sensory cells can detect and convert into neural signals. These frequencies cover the typical range of sounds produced by the human voice and most musical instruments.
It is difficult to say how far the human ear can pick up sounds. The distance a human ear can hear varies according to the condition of the ear, the frequency of the sound, and other sounds taking place at the same time.
The human ear can detect sounds as low as 0 decibels, which represents the threshold of hearing. At this level, the sound is just barely audible to the average human ear in ideal conditions.
The dish shape of the human ear evolved over millennia to capture sound waves. The protrusions in the dish of the ear direct the sound waves down into the ear canal where they make the tiny bones of the inner ear vibrate. The brain interprets these vibrations as the sounds we hear.
The human ear can generally detect sounds with frequencies as low as 20 Hz. Below this frequency, the sound may be felt rather than heard.
we know that human ear can not hear sounds of frequency less than 20Hz or more than about 20,000 Hz . Sounds of frequency higher than 20,000 Hz , which are inaudible to human ear, can be produced and are utilized in many useful ways. Such sounds are called ultrasonics