File:Early Personal Computers.jpg
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Summary
| DescriptionEarly Personal Computers.jpg |
A collection of early personal computers exhibited at the Computer History Museum in Mountain View, California. The museum finished a $19 million renovation in January 2011 and most of these machines are in the new exhibition gallery. Top shelf:
Second shelf:
Third shelf:
Bottom:
Far right:
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| Date | |
| Source | Own work |
| Author | Swtpc6800 en:User:Swtpc6800 Michael Holley |
| Other versions |
|
Licensing
| Public domainPublic domainfalsefalse |
| I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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depicts
4 November 2007
0.066666666666667 second
2.8
7.3 millimetre
image/jpeg
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:20, 23 November 2024 | 992 × 1,124 (394 KB) | wikimediacommons>Morn | curves |
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Metadata
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| Image title | |
|---|---|
| Camera manufacturer | Canon |
| Camera model | Canon PowerShot A630 |
| Author | Photo by Michael Holley |
| Exposure time | 1/15 sec (0.066666666666667) |
| F-number | f/2.8 |
| Date and time of data generation | 12:21, 4 November 2007 |
| Lens focal length | 7.3 mm |
| Short title |
|
| Orientation | Normal |
| Horizontal resolution | 150 dpi |
| Vertical resolution | 150 dpi |
| Software used | GIMP 2.10.38 |
| File change date and time | 13:18, 23 November 2024 |
| Exif version | 2.2 |
| Date and time of digitizing | 12:21, 4 November 2007 |
| Meaning of each component |
|
| Image compression mode | 3 |
| Shutter speed | 3.90625 |
| APEX aperture | 2.96875 |
| Exposure bias | 0 |
| Maximum land aperture | 2.96875 APEX (f/2.8) |
| Metering mode | Pattern |
| Flash | Flash did not fire, compulsory flash suppression |
| Supported Flashpix version | 1 |
| Color space | sRGB |
| Focal plane X resolution | 11,412.587412587 |
| Focal plane Y resolution | 11,439.252336449 |
| Focal plane resolution unit | inches |
| Sensing method | One-chip color area sensor |
| File source | Digital still camera |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Manual white balance |
| Digital zoom ratio | 1 |
| Scene capture type | Standard |
| Supported Flashpix version | 1 |
| Image width | 992 px |
| Image height | 1,124 px |
| Unique ID of original document | xmp.did:2e910340-4532-4821-ad0a-648ecf1ca658 |
| Copyright status | Copyright status not set |
| IIM version | 2 |
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