File:Oak galls and iron(II) sulfate - California State Archives.jpg
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DescriptionOak galls and iron(II) sulfate - California State Archives.jpg | Two oak galls in a beaker and a jar of iron(II) sulfate, ingredients of iron gall ink. The papers on the table are instructions for making the ink. Photograph taken at the California State Archives, 1020 "O" Street, Sacramento, California, USA. |
Date | |
Source | https://www.flickr.com/photos/bluefootedbooby/275750925/ |
Author | vlasta2, bluefootedbooby on flickr.com |
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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This image, originally posted to Flickr, was reviewed on 28 January 2007 by the administrator or reviewer GeorgHH, who confirmed that it was available on Flickr under the stated license on that date. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:02, 27 January 2007 | 1,920 × 2,286 (271 KB) | Coelacan~commonswiki (talk | contribs) | {{Information |Description=Two oak galls in a beaker and a jar of iron(II) sulfate, ingredients of iron gall ink. The papers on the table are instructions for making the ink. Photograph taken at the California State Archives, 1020 "O" Street, Sacramento, |
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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 | Panasonic |
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Camera model | DMC-FZ20 |
Exposure time | 1/50 sec (0.02) |
F-number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 13:13, 14 October 2006 |
Lens focal length | 12.1 mm |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Ver1.0 |
File change date and time | 13:13, 14 October 2006 |
Y and C positioning | Co-sited |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 73 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Hard |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 13:13, 14 October 2006 |
Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Sensing method | One-chip color area sensor |