File:Wang System 2200 Computer 1974.jpg
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Summary
editDescriptionWang System 2200 Computer 1974.jpg | The Wang System 2200 was introduced in May 1973 and was the first in a family of computers that were produced until the early 1990s.[1] The Shugart developed the 5.25 inch floppy disk for the 2200 PCS II that was introduced in June 1977. |
Date | |
Source | Scanned from the December 1974 Scientific American magazine (page 5) by Michael Holley Swtpc6800 in February 2010. |
Author | Wang Laboratories. Tewksbury, MA. |
Permission (Reusing this file) |
This advertisement did not have a copyright notice and is in the public domain. From the US Copyright Office Circular 3. Page 3, Contributions to Collective Works. (A magazine is a "collective work.")
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Licensing
editPublic domainPublic domainfalsefalse |
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), 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.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:25, 12 February 2010 | ![]() | 1,200 × 1,688 (364 KB) | Swtpc6800 (talk | contribs) | == {{int:filedesc}} == {{Information |Description=The Wang System 2200 was introduced in May 1973 and was the first in a family of computers that were produced until the early 1990s.[ http://www.wang2200.org/systems.html] The Shugart developed the 5.25 in |
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Copyright holder | This advertisement did not have the required copyright notice and is in the public domain. |
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Width | 2,400 px |
Height | 3,375 px |
Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Elements 5.0 Windows |
File change date and time | 16:05, 11 February 2010 |
Color space | Uncalibrated |