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Original file (4,324 × 5,496 pixels, file size: 13.78 MB, MIME type: image/jpeg)
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Summary
| Description | The teletype keyboard and printer were used for direct input and output with numbers and instructions coded in hexadecimal notation. Indirect operation was also possible [in the early operation of SEAC] through the use of punched paper tape. | |||
| Date | 7/1/1950 | |||
| Source | National Institute of Standards and Technology | |||
| Author | National Institute of Standards and Technology | |||
| Permission (Reusing this file) |
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Licensing
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This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:01, 21 March 2019 | | 4,324 × 5,496 (13.78 MB) | Bubba73 | Trim border, increase contrast, convert to B&W |
| 19:59, 11 March 2014 |  | 4,885 × 6,008 (24.08 MB) | NISTResearchLibrary |
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