File:Helmholtz resonator.jpg
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Captions
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:43, 15 April 2006 | 1,252 × 1,360 (471 KB) | Red devil 666 (talk | contribs) | 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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Camera manufacturer | Panasonic |
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Camera model | DMC-LZ2 |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/2.8 |
ISO speed rating | 100 |
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 | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 13:59, 31 March 2006 |
Image compression mode | 4 |
APEX exposure bias | 0.33 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, auto mode |
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 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |