on November 29 1998
what is the purpose of the phonograph by thomas alva Edison
Phonograph!
Thomas Alva Edison invented the light bulb in 1877.
The light bulb
Thomas alva edison
The phonograph was invented in 1877 by Thomas Alva Edison.
Thank you for the compliment, but I must clarify that the phonograph was actually invented by Thomas Edison in 1877. I have not contributed to the invention of the phonograph.
thomas alva edison invented the ncandescent light bulb, the phonograph, and the motion picture camera
what is the purpose of the phonograph by thomas alva Edison
Thomas Alva Edison
Thomas Alva Edison invented the phonograph by impressing sound waves onto cylinders coated with wax.
Thomas Alva Edison
Thomas Alva Edison.
Thomas Alva Edison
The phonograph was invented in 1877, by Thomas Edison.In October of 1877 Edison invented the phonograph - several months later in 1878 he made his first production model.Later versions were known as gramophones and record players.
Phonograph!
Thomas Edison is probably most famous for inventing the light bulb, but he also invented the phonograph and a movie camera. See link below for a list of all his patents.