Other possible explanations of cochlear hyperacusis involve brain-chemistry dysfunction or head trauma that damages the chain of tiny bones in the middle ear that amplify sound and help transmit vibrations to the inner ear fluid.
Eli Whitney Eli Whitney was born on December 8, 1765 in Westboro, Massachusetts and died on January 8, 1825 in New Haven Connecticut. He attended Yale and graduated in 1792 Eli Whitney is mostly...
A year later he invented the famous cotton gin, a machine used to separate cotton seeds from cotton fiber. In 1798, Whitney began manufacturing musket rifles for the new American government. At his armory he pioneered the use of interchangeable parts and the milling machine. Whitney died in 1825 at the age of 58. Definition of Interchangeable Parts