File:Collections of the National Maritime Museum, London 2010 PD 08.JPG
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[edit]DescriptionCollections of the National Maritime Museum, London 2010 PD 08.JPG |
English: Collections of the National Maritime Museum, London
English: Italian armillary sphere, by Joannes Paolo Ferreri, Rome 1624: An armillary sphere is a thre-dimensional model of the Universe used for teaching and sometimes, for calculation. Some, like this one, are Ptolomaic spheres with the Earth at teh centre and teh Sun orbiting round it. Copernican spheres have the Sun at the centre. The outer sphere indicates the location of stars. |
Date | |
Source | Own work |
Author | Bin im Garten |
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current | 10:40, 21 November 2012 | 1,944 × 2,592 (1.36 MB) | Bin im Garten (talk | contribs) |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot SX210 IS |
Exposure time | 1/160 sec (0.00625) |
F-number | f/4 |
ISO speed rating | 80 |
Date and time of data generation | 17:51, 28 July 2010 |
Lens focal length | 5 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 17:51, 28 July 2010 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 17:51, 28 July 2010 |
Meaning of each component |
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APEX shutter speed | 7.3125 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.25 APEX (f/3.08) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 10,681.318681319 |
Focal plane Y resolution | 10,666.666666667 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Rating (out of 5) | 0 |