How was the phonograph created?
The phonograph was developed as a result of Thomas Edison’s work on two other inventions, the telegraph and the telephone. Edison later changed the paper to a metal cylinder with tin foil wrapped around it. The machine had two diaphragm-and-needle units, one for recording, and one for playback.
How does Thomas Edison phonograph work?
How does a phonograph work? Sound is collected by a horn that is attached to a diaphragm. The diaphragm is connected to a stylus and pressed into a cylinder covered in wax (or alternatively a thin layer of tin foil). When a handle is turned, the cylinder rotates and also moves very slowly along.
Why did Thomas Edison build the phonograph?
In 1877, Thomas Edison invented the phonograph using a combination of the phonautograph, the telegraph and the telephone. His goal was to transcribe messages from the telegraph to a piece of paper tape.
What are facts about Thomas Edison?
Here are some interesting facts about Thomas Edison. Thomas Alva Edison was born on February 11, 1847, in Milan , Ohio. He is the man behind the electric bulb, motion camera, phonograph, and a host of other things. Despite going on to secure worldwide fame as an inventor extraordinaire, Edison was a school dropout.
Why was the phonograph invented?
The phonograph was developed as a result of Thomas Edison’s work on two other inventions, the telegraph and the telephone. In 1877, Edison was working on a machine that would transcribe telegraphic messages through indentations on paper tape, which could later be sent over the telegraph repeatedly.
What is the history of the phonograph?
The phonograph was invented in 1877 by Thomas Edison. While other inventors had produced devices that could record sounds, Edison’s phonograph was the first to be able to reproduce the recorded sound.
What did the phonograph do?
Phonograph, also called record player, instrument for reproducing sounds by means of the vibration of a stylus, or needle, following a groove on a rotating disc. A phonograph disc, or record, stores a replica of sound waves as a series of undulations in a sinuous groove inscribed on its rotating surface by the stylus.