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Summary
DescriptionPlant production with LED lighting.jpg |
English: Lettuce plants grown under LED lighting instead of sunlight as a part of an experiment on closed ecological plant production system, at Seoul National University. |
Date | |
Source |
Photo was took by myself at research facility in PHPF Lab, Seoul National University |
Author | Flatengine |
Licensing
User:Flatengine, the copyright holder of this work, hereby publishes it under the following licenses:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: User:Flatengine
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Original upload log
Transferred from en.wikipedia to Commons using For the Common Good.
The original description page was here. All following user names refer to en.wikipedia.
Date/Time | Dimensions | User | Comment |
---|---|---|---|
14:22, 29 December 2013 | 1,404 × 684 (304,269 bytes) | w:en:Flatengine (talk | contribs) | Uploading a self-made file using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]] |
Items portrayed in this file
depicts
20 September 2012
image/jpeg
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:27, 13 April 2018 | 1,404 × 684 (297 KB) | ToBeFree | Transferred from en.wikipedia: see original upload log above |
File usage
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | Canon |
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Camera model | Canon EOS 5D Mark II |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/11 |
ISO speed rating | 200 |
Date and time of data generation | 18:58, 20 September 2012 |
Lens focal length | 35 mm |
Width | 5,616 px |
Height | 3,744 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 20:06, 11 October 2012 |
White point chromaticity |
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Chromaticities of primarities |
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Color space transformation matrix coefficients |
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Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 18:58, 20 September 2012 |
Meaning of each component |
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Shutter speed | 5 |
APEX aperture | 7 |
Exposure bias | 0 |
Maximum land aperture | 2 APEX (f/2) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 86 |
DateTimeOriginal subseconds | 86 |
DateTimeDigitized subseconds | 86 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |
Serial number of camera | 730315177 |
Lens used | EF35mm f/2 |
Date metadata was last modified | 05:06, 12 October 2012 |
Unique ID of original document | 00CB9B961F413ADDC29E2D5AFE24FBD6 |