File:Science and Invention July 1925 cover (cropped and retouched).jpg
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Summary
[edit]DescriptionScience and Invention July 1925 cover (cropped and retouched).jpg | Magazine cover page | |||||
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Author | Experimenter Publishing | |||||
Permission (Reusing this file) |
Science and Invention ceased publication with the August 1931 issue. A search of the copyright renewal records from 1951 to 1959 shows no entries for Science and Invention. All issues are in the public domain. | |||||
Other versions | Derivative works of this file: Science and Invention July 1925 cover (cropped and retouched, with WP helmet).jpg |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties. العربية ∙ Deutsch ∙ English ∙ español ∙ français ∙ galego ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ português ∙ português do Brasil ∙ русский ∙ sicilianu ∙ slovenščina ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/− |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:01, 21 March 2022 | ![]() | 2,504 × 2,504 (4.04 MB) | Racconish (talk | contribs) | |
11:23, 27 May 2021 | ![]() | 2,504 × 2,504 (4.24 MB) | Racconish (talk | contribs) | ||
19:24, 15 January 2021 | ![]() | 2,504 × 2,504 (4.3 MB) | Racconish (talk | contribs) | ||
17:49, 2 November 2020 | ![]() | 2,504 × 2,504 (4.24 MB) | Racconish (talk | contribs) | ||
10:00, 2 November 2020 | ![]() | 2,504 × 2,504 (3.39 MB) | Racconish (talk | contribs) | == {{int:filedesc}} == {{Information |Description=Magazine cover page |Source=[https://worldradiohistory.com/Archive-Electrical-Experimenter/SI-1925-07.pdf] {{Retouched picture |1=Title removed |editor=Racconish }} Category:Science and Invention covers |Date=1925-07 |Author=Experimenter Publishing |Permission=''Science and Invention'' ceased publication with the August 1931 issue. A search of the copyright renewal records from 1951 to 1959 shows no entries for ''Science and Invention''.... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Width | 2,512 px |
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Height | 3,514 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop 23.0 (Windows) |
File change date and time | 19:00, 21 March 2022 |
Exif version | 2.21 |
Color space | Uncalibrated |
Date and time of digitizing | 16:29, 9 March 2018 |
Date metadata was last modified | 20:00, 21 March 2022 |
Unique ID of original document | xmp.did:1E338F9D5B1CEB118570D24D5247E55E |