I remember the moment I got interested in music. I was 10 years old, sitting in a friend’s attic in our eastside Dayton neighborhood. His teenage brother played a 45 rpm single of Elvis Presley ...

It was sold by the Thomas ... of the senior Edison seems complete without crediting his most impressive contributions to the world. In 1877, he used his phonograph machine to record “Mary ...

Chemical developments originating from the West Orange laboratory included plastics and waxes for disc and cylinder phonograph records, nickel-iron alkaline electric storage batteries, and ...