Phonograph

Picture of Phonograph, device for recording and replaying sound
Invented on
Age
 Wednesday November 21, 1877
146
years
5
months
3
days
Next birthday in

Basic information

Category
inventions
Country
United States
Description
device for recording and replaying sound

Several inventors devised machines to record sound but Edison being the first to invent a device that could both record and reproduce sound

Thomas Edison announced his invention of the first phonograph, a device for recording and replaying sound, on November 21, 1877, and he demonstrated the device for the first time on November 29, it was patented on February 19, 1878.

 Alexander Graham Bell's made several improvements in the 1880s and introduced the graphophone.

Find more information about Phonograph on Wikipedia

Half birthday

Next half birthday falls on
Thursday May 23, 2024
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Planet Age

How old Phonograph would be if it was invented on a different planet
Mercury
607.94 years
Venus
238.01 years
Mars
77.85 years
Jupiter
12.34 years
Saturn
4.97 years
 
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