File:Science and Invention April 1926 - How Photos Are Cabled Across Atlantic.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:03, 8 November 2024 | 2,436 × 3,476 (1.2 MB) | Gacelperfinian | Higher-resolution (300 dpi) photo. Artifacts are inherent from the source, as the image is composed of two layers: a base two-level black-and-white JBIG2 image and half-resolution grayscale (with quarter-resolution alpha) JPEG image. | |
01:43, 26 January 2024 | 1,138 × 1,644 (1.69 MB) | Infrogmation | Uploaded a work by Staff of and writers for "Science and Invention" from April 1926 issue of "Science and Invention", via [https://www.worldradiohistory.com/Archive-Electrical-Experimenter/SI-1926-04.pdf] page 1087 (p 17 of PDF) with UploadWizard |
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