Name: Thomas Edison's Phonograph
Uploaded: 2023-11-13T15:23:34+00:00
Duration: 15 s
Description: Thomas Edison invented the Phonograph in 1877, a machine that could record sound onto a piece of tinfoil and play it back. Alexander Graham Bell improved the device in the 1880s using wax-coated cardb

5 months ago

Technology invention science history STEM America

Thomas Edison invented the Phonograph in 1877, a machine that could record sound onto a piece of tinfoil and play it back. Alexander Graham Bell improved the device in the 1880s using wax-coated cardboard cylinders.

This is a recording of Thomas Edison reciting "Mary Had a Little Lamb" in 1929.

https://en.wikipedia.org/wiki/File:Edison_and_phonograph_edit1.jpg

https://en.wikipedia.org/wiki/File:Thomas_Edison_Mary_had_lamb.ogg

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