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Archiu:Widmanstatten hand.jpg

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Description
العربية: قطعة معالجة سطحيًا من حجر نيزكي حديدي، وتبدو عليه بلّورات سبيكة الحديد والنيكل على أشكال فيدمان شتيتن البلّورية
English: Acid-etched iron meteorite slice, revealing the characteristic Widmanstatten pattern, indicative of slow cooling and crystallization within the iron-nickel cores of larger asteroids. Note the "vug" inclusion on the middle left of the slice. From the California Polytechnic State University Physics Department meteorite collection, presented at the April 2009 meeting of the Central Coast Astronomical Society. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.
Date
Source originally posted to Flickr as 090423-1080887
Author Waifer X
Permission
(Reusing this file)
This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 21 May 2010, 09:41 by Basilicofresco. On that date, it was confirmed to be licensed under the terms of the license indicated.
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attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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  • to share – to copy, distribute and transmit the work
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

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depicts English

copyright status English

copyrighted English

inception English

23 April 2009

media type English

image/jpeg

ISO speed English

400

exposure time English

0.1 second

f-number English

3.3

focal length English

5.2 millimetre

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actual09:41 21 maig 2010Miniatura de la versió de 09:41 21 maig 20103264 × 2448 (2,51 MB)wikimediacommons>Flickr upload botUploaded from http://flickr.com/photo/47327870@N00/3586244186 using Flickr upload bot

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