Original file (3,189 × 4,925 pixels, file size: 54 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:44, 28 May 2024 |
![]() | 3,189 × 4,925 (54 KB) | Obscure2020 | Found a high-resolution scan at HathiTrust. I extracted the bitmap from a PDF download of the page. Cropped it with GIMP, then optimized with OxiPNG and ZopfliPNG. |
19:04, 17 October 2009 |
![]() | 398 × 551 (27 KB) | Dicklyon | {{Information |Description={{en|1=Illustration of circuit diagrams of a simple circuit, comparing pictorial and schematic styles}} |Source=Operation and Maintenance of Diesel-electric Locomotives |Author=United States. Dept. of the Air Force |Date=1989 |P |
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Original file (3,189 × 4,925 pixels, file size: 54 KB, MIME type: image/png)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 03:44, 28 May 2024 |
![]() | 3,189 × 4,925 (54 KB) | Obscure2020 | Found a high-resolution scan at HathiTrust. I extracted the bitmap from a PDF download of the page. Cropped it with GIMP, then optimized with OxiPNG and ZopfliPNG. |
19:04, 17 October 2009 |
![]() | 398 × 551 (27 KB) | Dicklyon | {{Information |Description={{en|1=Illustration of circuit diagrams of a simple circuit, comparing pictorial and schematic styles}} |Source=Operation and Maintenance of Diesel-electric Locomotives |Author=United States. Dept. of the Air Force |Date=1989 |P |
The following other wikis use this file: