Question

a. What is the oldest sound recording device?

b. How did your grandparents listen to music?



ayuda doy corona el quien no responda​

Answer 1

Respuesta:

a. The mechanical phonograph cylinder, by Thomas Edison (He called "the Phonautograph").

b. On the radio mostly (imagining your grandparents lived in 1940)

Explicación:

a. The first practical sound recording and reproduction device was the mechanical phonograph cylinder, invented by Thomas Edison in 1877 and patented in 1878

b. People listened to music on the radio mostly, but phonograph players were just started to get affordable for the average family.

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