File:Praseodymium chloride heptahydrate under fluorescent lamp light and halogen lamp light.png
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Original file (1,920 × 1,280 pixels, file size: 3.55 MB, MIME type: image/png)
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Summary
| Description |
English: Praseodymium chloride heptahydrate under fluorescent lamp light and halogen lamp light. Colour of the fluorescent lamp light image has been white balanced based on the white surface underneeth the vial. For both images, the same sample and surface have been used. The difference in hue of the sample is due to the small f-band transitions of the praseodymium ion. |
| Date | |
| Source |
Private lab, using a DV camera photographing the sample. |
| Author | Spidey71 |
- Other information
English: Image is a compilation of two photographs. The photograph under fluorescent lamp light is white balanced to match the colour of the surface underneath the sample, so that the difference in light colour is filtered out, and the difference in sample response remains.
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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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:13, 11 September 2014 | | 1,920 × 1,280 (3.55 MB) | Spidey71 | correction of tag |
| 00:11, 11 September 2014 |  | 1,920 × 1,280 (3.55 MB) | Spidey71 | {{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|Praseodymium chloride heptahydrate under fluorescent lamp light and halogen lamp light. Colour of the fluorescent lamp light image has been white balanced based on the white su... |
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