File:HD Actinograph.jpg
Size of this preview: 493 × 600 pixels. Other resolutions: 197 × 240 pixels | 395 × 480 pixels | 721 × 877 pixels.
Original file (721 × 877 pixels, file size: 217 KB, MIME type: image/jpeg)
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DescriptionHD Actinograph.jpg |
English: I took this picture of my Hurter & Driffield's Actinograph, a boxwood/brass/cardboard two-slide slide rule. Русский: Актинограф прибор измеряющий химическую интенсивность и напряжение лучей источника. |
Date | 30 December 2006 (original upload date) |
Source | Transferred from en.wikipedia to Commons. |
Author | Dicklyon at English Wikipedia |
Licensing
editPublic domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Dicklyon at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Dicklyon grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
Original upload log
editThe original description page was here. All following user names refer to en.wikipedia.
- 2006-12-30 04:28 Dicklyon 721×877× (222014 bytes) I took this picture of my '''Hurter & Driffield's Actinograph''', a boxwood/brass/cardboard two-slide slide rule.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:45, 24 January 2009 | 721 × 877 (217 KB) | Svajcr (talk | contribs) | {{Information |Description={{en|I took this picture of my '''Hurter & Driffield's Actinograph''', a boxwood/brass/cardboard two-slide slide rule.}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia] |Date=2006-12-30 (original upload date) |Au |
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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 | SIGMA |
---|---|
Camera model | SIGMA SD9 |
Exposure time | 1/180 sec (0.0055555555555556) |
F-number | f/11 |
ISO speed rating | 100 |
Date and time of data generation | 00:00, 1 January 2001 |
Lens focal length | 50 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS Macintosh |
File change date and time | 22:00, 24 December 2006 |
Exposure Program | Manual |
Exif version | 2.2 |
Date and time of digitizing | 16:41, 19 July 2003 |
Maximum land aperture | 2.7 APEX (f/2.55) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Custom process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 85 mm |
Scene capture type | Standard |