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...
So, while historians have accepted the theory that Eli Whitney's cotton gin idea came from an African slave, this claim remains impossible to prove. The Cotton Gin patent # is 72X. Reference: According to Portia James, in The Real McCoy: African-American Invention and Innovation, 1619-1930.