File:Compact-Disc-spectrum-Mercury.jpg
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DescriptionCompact-Disc-spectrum-Mercury.jpg | Spectrum of a distant streetlight, photographed through a Compact Disc |
Date | |
Source | Own work |
Author | Pieter Kuiper |
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How to make simple grating spectrometers[dead link]
See also:
Annotations InfoField | This image is annotated: View the annotations at Commons |
The distant mercury lamp
Mercury street light in the distance
Green mercury line at 5461 Å wavelength
Yellow mercury doublet at 577 and 579 nanometer
The blue mercury line at 436 nm
Violet mercury line at 405 nm
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:25, 25 August 2009 | 1,600 × 1,200 (411 KB) | Pieter Kuiper (talk | contribs) | better resolution | |
07:35, 21 June 2007 | 360 × 270 (58 KB) | Pieter Kuiper (talk | contribs) | {{Information |Description=Spectrum of a distant streetlight, photographed through a Compact Disc |Source=self-made |Date=March 30, 2003 |Author= Pieter Kuiper }} {{self|cc-by-sa-2.5}} [http://w3.msi.vxu.se/~pku/spectra/CD_spektro |
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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.
Image title | OLYMPUS DIGITAL CAMERA |
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Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
Camera model | C2000Z |
Exposure time | 1/2 sec (0.5) |
F-number | f/2 |
ISO speed rating | 400 |
Date and time of data generation | 00:14, 30 March 2003 |
Lens focal length | 6.6 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | v951p-79 |
File change date and time | 00:14, 30 March 2003 |
Y and C positioning | Co-sited |
Exposure Program | Shutter priority |
Exif version | 2.1 |
Date and time of digitizing | 00:14, 30 March 2003 |
Image compression mode | 2 |
APEX exposure bias | 2 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Tungsten (incandescent light) |
Flash | Flash did not fire |
Color space | sRGB |