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File:PACE TR-20 from brochure.png

PACE_TR-20_from_brochure.png ‎(382 × 495 pixels, file size: 372 KB, MIME type: image/png)

Summary[edit]

Description

English:  The PACE TR-20 analog computer

Source

EAI TR-20-TR-48 brochure (1964).pdf

Date

2015-12-19

Author

EAI

Permission

See below.


Licensing[edit]

{{subst:Custom license marker added by UW}}

Public domain This work is in the public domain because it was published in the United States between 1923 and 1977 and without a copyright notice. Unless its author has been dead for several years, it is copyrighted in jurisdictions that do not apply the rule of the shorter term for US works, such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties. See this page for further explanation.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:45, 20 December 2015Thumbnail for version as of 00:45, 20 December 2015382 × 495 (372 KB)BCD (talk | contribs)User created page with UploadWizard
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Metadata

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Horizontal resolution 37.8 dpc
Vertical resolution 37.8 dpc
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