File:Phonautograph_1909.jpg
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Summary
DescriptionPhonautograph 1909.jpg | Uncredited drawing of a phonautograph. |
Date | |
Source |
Internet archive scan of book The science-history of the universe, page 124. Internet Archive identifier: sciencehistoryofv3rolt OCLC 1737841 |
Author | Rolt-Wheeler, Francis, 1876-1960, ed |
Licensing
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Phonautograph_1909.jpg |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:59, 3 September 2023 | 1,752 × 1,469 (1.01 MB) | Liandrei | {{Information |Description= Uncredited drawing of a phonautograph. |Source= Internet archive scan of book [https://archive.org/embed/sciencehistoryofv3rolt The science-history of the universe], page 124.<br />{{Internet Archive link|sciencehistoryofv3rolt}}<br />{{OCLC|1737841}} |Date= 1909 |Author= Rolt-Wheeler, Francis, 1876-1960, ed |Permission= |other_versions= }} Category:Phonautographs |
File usage
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Metadata
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Orientation | Normal |
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Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5.1 Windows |
File change date and time | 12:29, 3 September 2023 |
Color space | sRGB |
Date and time of digitizing | 13:21, 3 September 2023 |
Date metadata was last modified | 13:29, 3 September 2023 |
Unique ID of original document | xmp.did:0A287E274D4AEE11967798BACCB40013 |
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