Ear Canal, or External Auditory Meatus
From the pinna the sound pressure waves move into the ear canal, a simple tube running through the middle ear. This tube leads inward from the bottom of the auricula and conducts the vibrations to the tympanic cavity and amplifies frequencies in the range 3 kHz to 12 kHz.
Read more about this topic: Outer Ear
Famous quotes containing the words ear and/or external:
“A lovers eyes will gaze an eagle blind.
A lovers ear will hear the lowest sound.”
—William Shakespeare (15641616)
“It is not a certain conformity of manners that the painting of Van Gogh attacks, but rather the conformity of institutions themselves. And even external nature, with her climates, her tides, and her equinoctial storms, cannot, after van Goghs stay upon earth, maintain the same gravitation.”
—Antonin Artaud (18961948)