When was the first analog device, the phonautograph, launched? The phonautograph was the first analog device; it launched in _____ .

asked Oct 20, 2023 221k views

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When was the first analog device, the phonautograph, launched?

The phonautograph was the first analog device; it launched in _____
.

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10 votes

Answer:

1860

Step-by-step explanation:

Chandra Mohan answered Oct 26, 2023

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