Image:Flametest--Na.swn.jpg
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The flame test for sodium displays a brilliantly bright yellow emission due to the so called "sodium D-lines" at 588.9950 and 589.5924 nanometers.
13. jun 2005
Søren Wedel Nielsen
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:58, 12 June 2005 | 1,500×2,500 (250 KB) | Swn | (Gas flame used for flame test of sodiumcarbonate. 13. jun 2005 Søren Wedel Nielsen {{GFDL}} {{cc-by-sa-2.5}}) |
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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 |
|---|---|
| Camera model | Canon PowerShot S50 |
| Exposure time | 1/10 sec (0.1) |
| F-number | f/3.5 |
| Date and time of data generation | 22:34, 12 June 2005 |
| Lens focal length | 12.28125 mm |
| Orientation | Normal |
| Horizontal resolution | 180 dpi |
| Vertical resolution | 180 dpi |
| File change date and time | 22:34, 12 June 2005 |
| Y and C positioning | 1 |
| Exif version | 2.2 |
| Date and time of digitizing | 22:34, 12 June 2005 |
| Image compression mode | 5 |
| Shutter speed | 3.3125 |
| Aperture | 3.625 |
| Exposure bias | 0 |
| Maximum land aperture | 3.625 |
| Metering mode | Pattern |
| Flash | 16 |
| Colour space | sRGB |
| Focal plane X resolution | 9169.8113207547 |
| Focal plane Y resolution | 9159.0106007067 |
| Focal plane resolution unit | inches |
| Sensing method | One-chip colour area sensor |
| Custom image processing | Normal process |
| Exposure mode | Manual exposure |
| White balance | Manual white balance |
| Digital zoom ratio | 1 |
| Scene capture type | Standard |
