On November 21st, 1877, Thomas Edison announced the inventio..
Added 2024-11-21 10:00:04 +0000 UTCOn November 21st, 1877, Thomas Edison announced the invention of the phonograph, a machine that could record and play sound.
On November 21st, 1877, Thomas Edison announced the invention of the phonograph, a machine that could record and play sound.
