Image:Mercury Arc Valve, Radisson Converter Station, Gillam MB.jpg
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Full resolution (1,536 × 2,048 pixels, file size: 1.14 MB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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| Description |
One of the English Electric mercury arc valves used to convert electricity from alternating current to direct current at the Manitoba Hydro Radisson Converter Station in Gillam, Manitoba. As of 2004, all of the mercury arc valves have been replaced with thyristors. |
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| Source | No source specified. Please edit this image description and provide a source. |
| Date |
Photo taken August 2003 |
| Author | |
| Permission (Reusing this image) |
see below |
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This file is licensed under Creative Commons ShareAlike 1.0 License |
[edit] Original authors
This image was moved to Commons by de:User:Luxo (here: Luxo) with the tool CommonismNow.
- Source: en.wikipedia.org
- Image contributor(s): UMwoodr0
- 2005-08-25T04:30:09Z UTC UMwoodr0 1536x2048 (1197970 bytes) One of the [[Mercury Arc Valve|mercury arc valves]] formerly used to convert electricity from alternating current to direct current at the [[Manitoba Hydro]] Radisson Converter Station in [[Gillam, Manitoba]]. {{cc-sa}}
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 16:42, 18 February 2007 | 1,536×2,048 (1.14 MB) | CommonismNow | ({{Information| |Description=One of the English Electric mercury arc valves used to convert electricity from alternating current to direct current at the Manitoba Hydro Radisson C) |
File links
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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 S30 |
| Exposure time | 1/8 sec (0.125) |
| F-number | f/2.8 |
| Date and time of data generation | 03:46, 20 August 2003 |
| Lens focal length | 7.09375 mm |
| Orientation | Normal |
| Horizontal resolution | 180 dpi |
| Vertical resolution | 180 dpi |
| Software used | QuickTime 6.3 |
| File change date and time | 17:01, 20 August 2003 |
| Y and C positioning | 1 |
| Exif version | 2.1 |
| Date and time of digitizing | 03:46, 20 August 2003 |
| Image compression mode | 5 |
| Shutter speed | 3 |
| Aperture | 2.96875 |
| Exposure bias | 0 |
| Maximum land aperture | 2.9708557128906 |
| Metering mode | Pattern |
| Flash | 16 |
| Color space | sRGB |
| Focal plane X resolution | 7366.9064748201 |
| Focal plane Y resolution | 7349.2822966507 |
| Focal plane resolution unit | inches |
| Sensing method | One-chip color area sensor |
