File:Autograph_of_Rayleigh.png
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Autograph_of_Rayleigh.png (380 × 147 pixels, file size: 17 KB, MIME type: image/png)
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Summary
DescriptionAutograph of Rayleigh.png |
English: This is Lord Rayleigh (1842-1919)'s autograph. |
Date |
Unknown date Unknown date |
Source | Oliver Heaviside: Sage in Solitude (ISBN 0-87942-238-6), p. 38. This is a reproduction of a steel engraving originally published in The Electrician, 1893. It was scanned on an Epson Perfection 1250 at 400dpi, cleaned up (some text was showing through the back) in Photoshop, reduced to indexed grayscale, and saved as PNG using the 'Save for Web' optimizer. |
Author | John Strutt |
Licensing
Public domainPublic domainfalsefalse |
The author died in 1919, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. 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. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Original upload log
Transferred from en.wikipedia to Commons using For the Common Good.
Date/Time | Dimensions | User | Comment |
---|---|---|---|
28 July 2004, 00:48 | 400 × 157 (8,486 bytes) | w:en:Grendelkhan (talk | contribs) | (This is Lord Rayleigh (1842-1919)'s autograph, from ''Oliver Heaviside: Sage in Solitude'' ({{ISBN|0-87942-238-6}}), p. 38. This is a reproduction of a steel engraving originally published in ''The Electrician'', 1893. It was scanned on an Epson Perfection 12) |
Items portrayed in this file
depicts
image/png
394446025808d4bd5b9dda86be00650a6858d8c4
17,419 byte
147 pixel
380 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:30, 9 July 2013 | 380 × 147 (17 KB) | P. S. Burton | transparent background | |
16:22, 19 July 2012 | 400 × 157 (8 KB) | Stefan2 | Transferred from en.wikipedia: see original upload log above |
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Software used | Adobe ImageReady |
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Horizontal resolution | 28.35 dpc |
Vertical resolution | 28.35 dpc |