File:HD_Actinograph.jpg
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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
Public 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
The 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.
Items portrayed in this file
depicts
30 December 2006
File history
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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 | {{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
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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 |
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