In 1877, Thomas Alva Edison (1847 – 1931) invented the tin foil phonograph – a machine that recorded sound by indenting a sheet of tin foil into a groove in a cylinder. A later wax version was ...
On December 7, 1877 Thomas Edison demonstrated his phonograph at the New York City offices of the nation's leading technical weekly publication, Scientific American. The following report set off ...
Tinfoil-Glenn Sage-collects the earliest sounds recorded by humankind (and has an online store). There are digitizations of wax cylinders, antique phonographs ... such as Edison's Blue Amberols ...
Edison’s phonograph used a needle to etch sound waves onto a rotating cylinder covered with tinfoil, allowing sound to be played back, which was a revolutionary concept in the late 19th century.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果