Image:Helmholtz resonator.jpg
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Brass spherical Helmholtz resonator, by Max Kohl, from around 1890-1900, purchased by Dayton Miller. Photograph by brian0918
Source: Physics Dept, Case Western Reserve University.
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This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 14:43, 15 April 2006 | 1,252×1,360 (471 KB) | Red devil 666 | (Brass spherical Helmholtz resonator, by Max Kohl, from around 1890-1900, purchased by Dayton Miller. Photograph by brian0918 Source: Physics Dept, Case Western Reserve University. {{Cc-by-sa-2.5}}) |
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Metadata
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| Camera manufacturer | Panasonic |
|---|---|
| Camera model | DMC-LZ2 |
| Exposure time | 1/30 sec (0.033333333333333) |
| F-number | f/2.8 |
| Date and time of data generation | 13:59, 31 March 2006 |
| Lens focal length | 6.1 mm |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Adobe Photoshop CS2 Windows |
| File change date and time | 21:04, 31 March 2006 |
| Y and C positioning | 2 |
| Exposure Program | Normal program |
| ISO speed rating | 100 |
| Exif version | 2.2 |
| Date and time of digitizing | 13:59, 31 March 2006 |
| Image compression mode | 4 |
| Exposure bias | 0.33 |
| Maximum land aperture | 3 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 24 |
| Color space | sRGB |
| Sensing method | One-chip color area sensor |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Digital zoom ratio | 0 |
| Focal length in 35 mm film | 37 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |
