File:SEACComputer 020.jpg

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Original file (4,324 × 5,496 pixels, file size: 13.78 MB, MIME type: image/jpeg)

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)
Public domain
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.
Warning: this does not include Standard Reference Data, as per Standard Reference Data Act (P.L. 90-396; 15 U.S.C. 290-290f) which may be copyrighted by the NIST.

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Licensing

Public domain
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.
Warning: this does not include Standard Reference Data, as per Standard Reference Data Act (P.L. 90-396; 15 U.S.C. 290-290f) which may be copyrighted by the NIST.

العربية ∙ English ∙ 日本語 ∙ македонски ∙ Nederlands ∙ +/−

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data size

14,448,396 byte

height

5,496 pixel

width

4,324 pixel

checksum

9bc782a26171b7c3d50fca785f027c2757867de1

determination method or standard: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current19:01, 21 March 2019Thumbnail for version as of 19:01, 21 March 20194,324 × 5,496 (13.78 MB)wikimediacommons>Bubba73Trim border, increase contrast, convert to B&W

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