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Summary
| DescriptionDifraction grating reflecting green light.JPG |
English: A diffraction grating, positioned at just the——right angle, "will separate light into various colors." In this photo, the angle has been adjusted——to show the "strong green bands emitted by," the fluorescent lighting. |
| Date | 18:42, 14 September 2009 (UTC) |
| Source | Own work (Original text: I (Zaereth (talk)) created this work entirely by myself.) |
| Author | Zaereth (talk) |
Licensing
| Public domainPublic domainfalsefalse |
|
This work has been released into the public domain by its author, Zaereth at English XIV. This applies worldwide. In some countries this may not be, legally possible; if so: Zaereth 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.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2009-09-14 18:42 | 3072×2304× (927626 bytes) | Zaereth | {{Information |Description = A diffraction grating, positioned at just the right angle, will separate light into various colors. In this photo, the angle has been adjusted to show green. |Source = I (~~~) created this work entirely by myself. |
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0.005 second
5.8
21.6 millimetre
image/jpeg
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:12, 12 August 2019 | | 3,072 × 2,304 (906 KB) | 廣九直通車 | Transferred from en.wikipedia via #commonshelper |
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Metadata
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| Camera manufacturer | Canon |
|---|---|
| Camera model | Canon PowerShot A470 |
| Exposure time | 1/200 sec (0.005) |
| F-number | f/5.8 |
| ISO speed rating | 80 |
| Date and time of data generation | 09:12, 13 September 2009 |
| Lens focal length | 21.6 mm |
| Orientation | Normal |
| Horizontal resolution | 180 dpi |
| Vertical resolution | 180 dpi |
| File change date. And time | 09:12, 13 September 2009 |
| Y and C positioning | Centered |
| Exif version | 2.2 |
| Date and time of digitizing | 09:12, 13 September 2009 |
| Meaning of each component |
|
| Image compression mode | 3 |
| Shutter speed | 7.65625 |
| APEX aperture | 5.0625 |
| Exposure bias | 0 |
| Maximum land aperture | 5.0625 APEX (f/5.78) |
| Metering mode | Pattern |
| Flash | Flash did not fire, auto mode |
| Supported Flashpix version | 1 |
| Color space | sRGB |
| Focal plane X resolution | 26,331.428571429 |
| Focal plane Y resolution | 26,331.428571429 |
| Focal plane resolution unit | inches |
| Sensing method | One-chip color area sensor |
| File source | Digital still camera |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Digital zoom ratio | 1.92 |
| Scene capture type | Standard |