File:Magnetic drum, ERA, US, ca. 1955.agr.jpg
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Size of this preview: 800 × 574 pixels. Other resolutions: 320 × 230 pixels | 640 × 459 pixels | 1,024 × 735 pixels | 1,280 × 919 pixels | 2,560 × 1,838 pixels | 3,218 × 2,310 pixels.
Original file (3,218 × 2,310 pixels, file size: 4.51 MB, MIME type: image/jpeg)
File information
Structured data
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Summary
[edit]DescriptionMagnetic drum, ERA, US, ca. 1955.agr.jpg |
English: Magnetic drum circa 1955, opened up at the Computer History Museum |
Date | |
Source | Own work |
Author | ArnoldReinhold |
Camera location | 37° 24′ 49.98″ N, 122° 04′ 38.89″ W | View this and other nearby images on: OpenStreetMap | 37.413883; -122.077469 |
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Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:57, 27 March 2024 | 3,218 × 2,310 (4.51 MB) | ArnoldReinhold (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Apple |
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Camera model | iPhone 14 Pro |
Exposure time | 1/111 sec (0.009009009009009) |
F-number | f/1.78 |
ISO speed rating | 250 |
Date and time of data generation | 16:38, 22 February 2024 |
Lens focal length | 6.86 mm |
Latitude | 37° 24′ 49.98″ N |
Longitude | 122° 4′ 38.89″ W |
Altitude | 8.756 meters above sea level |
Short title |
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Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | 17.2.1 |
File change date and time | 16:38, 22 February 2024 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.32 |
Date and time of digitizing | 16:38, 22 February 2024 |
Meaning of each component |
|
APEX shutter speed | 6.7883448181445 |
APEX aperture | 1.6637544825625 |
APEX brightness | 2.8636956739938 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 620 |
DateTimeOriginal subseconds | 620 |
DateTimeDigitized subseconds | 620 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 24 mm |
Scene capture type | Standard |
GPS time (atomic clock) | 00:37 |
Speed unit | Kilometers per hour |
Speed of GPS receiver | 1.3210575573234 |
Reference for direction of image | Magnetic direction |
Direction of image | 187.35671995263 |
Reference for bearing of destination | Magnetic direction |
Bearing of destination | 187.35671995263 |
GPS date | 23 February 2024 |
IIM version | 2 |