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A direct recording of Alexander Graham Bell's voice - Filtered Version
- Published_at:2013-04-25
- Category:Science & Technology
- Channel:E Cornell
- tags:
- description: See http://www.youtube.com/watch?v=qTpWD28Vcq0 for a YouTube video displaying the original notes From the Smithsonian Institution National Museum of American History (SI NMAH) Volta Laboratory collection. Optical scanning is a process to restore historic sound recordings, non-invasively. The technology used here was developed mainly by a collaboration of Lawrence Berkeley National Laboratory and the Library of Congress. See http://bio16p.lbl.gov/volta-release-2013.html for more details.
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| 2013-05-01 | 111,685 | 832 | 254 |
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