File:Six-prism solar spectroscope, World Museum Liverpool.jpg
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Six-prism_solar_spectroscope,_World_Museum_Liverpool.jpg (800 × 600 pixels, file size: 149 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionSix-prism solar spectroscope, World Museum Liverpool.jpg |
English: Six-prism solar spectroscope, World Museum Liverpool, England. Made around 1890 by John Browning of London. Originally used by the University of Liverpool physics department. The light passes through all six prisms and is reflected back again, making this device equivalent to a twelve-prism spectroscope. |
Date | |
Source | http://reptonix.awardspace.co.uk/photos/2012-02-19.htm |
Author | Reptonix free Creative Commons licensed photos |
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[edit]This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:34, 10 March 2012 | 800 × 600 (149 KB) | Rept0n1x (talk | contribs) |
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Camera manufacturer | FUJIFILM |
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Camera model | FinePix JZ300 |
Exposure time | 1/4 sec (0.25) |
F-number | f/4.5 |
ISO speed rating | 1,600 |
Date and time of data generation | 12:30, 19 February 2012 |
Lens focal length | 7.8 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Digital Camera FinePix JZ300 Ver1.01 |
File change date and time | 12:30, 19 February 2012 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 12:30, 19 February 2012 |
Meaning of each component |
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APEX shutter speed | 2 |
APEX aperture | 4.2750070442378 |
APEX brightness | −2.34 |
APEX exposure bias | 0 |
Maximum land aperture | 3.3561438092556 APEX (f/3.2) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 6,451 |
Focal plane Y resolution | 6,451 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Sharpness | Normal |
Subject distance range | Unknown |