HoneyBearFarms
Literotica Guru
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Thomas Edison is often given credit for the invention of the phonograph but his 1877 invention, a wax cylinder shaped like a tube inside a modern roll of toilet paper was a failed format that went extinct in the early 1900's.
The flat recording disc that became the industry standard for most of the twentieth century was the brainchild of a self-educated German Jewish immigrant American name Emile Berliner, who in 1888 developed a method of using acid to etch sound grooves into a zinc-coated circular plate, then making rubber-coated copies and playing them back on a manually operated turn table with a floating like stylus to an amplifier horn. Berliner referred to his invention as the "gram-o-phone".
The flat recording disc that became the industry standard for most of the twentieth century was the brainchild of a self-educated German Jewish immigrant American name Emile Berliner, who in 1888 developed a method of using acid to etch sound grooves into a zinc-coated circular plate, then making rubber-coated copies and playing them back on a manually operated turn table with a floating like stylus to an amplifier horn. Berliner referred to his invention as the "gram-o-phone".