Tier 3
music / / poetry / / philosophy / / -ology by Nick CourtrightArchive for Science
A Little Bit of Perspective: Putting Earth in its Place

File courtesy of http://i21.tinypic.com/wjyvqw.gif; thanks to AG for spotting it
The Easy Way to Think About Hearing: The Ear
What happens at #7?
How are the nerve impulses “received and heard as sound” by the brain?
Also, why?
Image courtesy of Audiology Associates.
