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File:Hans Christian Ørsted daguerreotype.jpg

Hans_Christian_Ørsted_daguerreotype.jpg (309 × 464 pixels, file size: 68 KB, MIME type: image/jpeg)

Description Hans Christian Ørsted
Date before 1851
date QS:P,+1851-00-00T00:00:00Z/7,P1326,+1851-00-00T00:00:00Z/9
Source digitaltmuseum.se
Author Unknown authorUnknown author
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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Hans_Christian_%C3%98rsted_daguerreotype.jpg
Other versions Nordiska museet: NMA.0051828
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cropped, contrast adjustment, removed some artifacts.

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copyright status

public domain

data size

69,954 byte

height

464 pixel

width

309 pixel

media type

image/jpeg

checksum

614da5548b6da463cd2945de658d29f6557f515a

determination method or standard: SHA-1

exposure time

8 second

f-number

2

ISO speed

50

instance of

photograph

File history

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Date/TimeThumbnailDimensionsUserComment
current10:42, 29 March 2012Thumbnail for version as of 10:42, 29 March 2012309 × 464 (68 KB)Materialscientistgrayscale, retouching
00:55, 19 August 2010Thumbnail for version as of 00:55, 19 August 2010309 × 464 (104 KB)Scewing{{Information |Description=Hans Christian Ørsted |Source=digitaltmuseum.se |Date=Prior to 1851 |Author=unknown |Permission={{PD-old}} |other_versions=http://www.digitaltmuseum.se/things/thing/S-NM/NMA.0051828 }} {{restored|cropped, contrast adjustment, r

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Quelle: https://en.wikipedia.org/wiki/File:Hans_Christian_%C3%98rsted_daguerreotype.jpg