James Clerk Maxwell predicted the existence of radio waves
phonographs-n 1877 the first phonograph was invented by Thomas Edison.
In 1877 the first phonograph was invented by Thomas Edison.
German physicist, Heinrich Rudolph Hertz demonstrated that rapid variations of electric current could be projected into space in the form of radio waves similar to those of light and heat.
the Victroa model record player was introduced by RCA Victor.
Columbia Records introduced the first double-sided phonograph records.
cylinder recordings were a thing of the past and disc recordings were the hip thing to have.
12 years after the invention of the record made a hit, in 1924 things got a little more high-tech.
The phonograph was the first method of recording and playing back sound.
10 years after the Phonograph was invented Emile Berliner came up with the Gramophone.
phonograph and was even invited to the White House to demonstrate the invention to President Rutherfor B. Hayes in 1878.
