File:Ravenna Cosmography 1889 Africa crop.jpg

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Description	Weltkarte des anonymen Ravennaten Reconstruction of the Ravenna Cosmography c. 600 AD using Ravenna place name list and a Ptolemic map form.
Date	2008-08-12 19:18 (UTC)
Source
Author	derivative work: T L Miles ( talk)

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: crop showing Africa, lightened, regularised colours. The original can be viewed here: Karte_Ravennat.jpg. Modifications made by T L Miles.

This image (or other media file) is in the public domain because its copyright has expired.

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File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Niger River

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	Panasonic
Camera model	DMC-FZ30
Exposure time	1/125 sec (0.008)
F-number	f/5.6
ISO speed rating	400
Date and time of data generation	15:57, 13 May 2008
Lens focal length	8.8 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Ver.1.0
File change date and time	15:57, 13 May 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	15:57, 13 May 2008
Image compression mode	4
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Centre weighted average
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Colour space	sRGB
Sensing method	One-chip colour 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	42 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal

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