File:Early Personal Computers.jpg
Original file (992 × 1,124 pixels, file size: 334 KB, MIME type: image/jpeg)
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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 |
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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. |
Items portrayed in this file
depicts
4 November 2007
0.066666666666667 second
2.8
7.3 millimetre
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:28, 29 January 2008 | 992 × 1,124 (334 KB) | wikimediacommons>Swtpc6800 | {{Information |Description= A collection of early personal computers exhibited at the Computer History Museum in Mountain View, California. Photo by Michael Holley, November 2007, Canon Powershot A630 with existing light. |Source=self-made |Date=Novemb |
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Metadata
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Image title | A collection of early personal computers exhibited at the Computer History Museum in Mountain View, California. Photo taken November 4, 2007 with existing light. Canon Powershot A630. |
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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 |
Width | 1,983 px |
Height | 2,248 px |
Compression scheme | LZW |
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 | 18:54, 28 January 2008 |
Exif version | 2.2 |
Date and time of digitising | 12:21, 4 November 2007 |
Image compression mode | 3 |
APEX shutter speed | 3.90625 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Colour 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 colour area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |