Langbahn Team – Weltmeisterschaft

File:Cu-Scheibe.JPG

Original file (3,616 × 3,584 pixels, file size: 7.61 MB, MIME type: image/jpeg)

Summary

Description
Deutsch: Strangguss-Kupferscheibe in der Reinheit von ≥ 99,95%, makrogeätzt zur Verdeutlichung der inneren kristallinen Strukturen ∅ ≈83 mm. Zwecks Konservierung lackiert. Man sieht deutlich die von Außen nach Innen verlaufende Kristallisation.
English: Continuous casting copper disc (99.95% pure), macro etched, ∅ ≈83 mm.
Français : Disque de cuivre obtenu par coulée continue (Pureté : 99,95%, diamètre : 83 mm environ), et dépoli par traitement chimique.
Nederlands: Koperschijf uit een continugiet proces met een kopergehalte van ≥ 99,95%, geëtst om de kristalstructuur zichtbaar te maken en daarna gelakt om te conserveren. ∅ ≈83 mm. Duidelijk is te zien dat de kristallisatie van buiten maar binnen is verlopen.
Polski: Miedziany krążek (∅ ≈83 mm) o czystości ≥99,95% otrzymany metodą ciągłego odlewu i wytrawiony powierzchniowo dla uwidocznienia struktury wewnętrznej.
Português: Disco de cobre obtido por lingotamento contínuo (pureza: 99,95%, diâmetro: 83 mm), e polido por tratamento químico.
Suomi: Jatkuvavalettu kuparilevy (puhtaus 99,95 %, etsattu, halkaisija: 83 mm)
Türkçe: Sürekli döküm yöntemiyle üretilmiş bakır disk (%99.95 safiyet), dağlanmış numune, çap yaklaşık 83 mm.
中文（简体）：连续铸造的铜盘（纯度为99,95%，直径83毫米）
Date 8 May 2009 (1 June 2009, according to Exif data)
Source Own work
Author Alchemist-hp (pse-mendelejew.de)

This photo was taken by Alchemist-hp. If you use one of my photos, an email (account needed) or a or direct to: my email account would be greatly appreciated.
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Assessment

Picture of the year
Picture of the year
Picture of the day
Picture of the day
Featured picture
Quality image
Quality image
Valued image
Valued image

Wikimedia CommonsWikipedia

This file was the picture of the day on August 06, 2009.
This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here.
This is a quality image and is considered to meet the quality image guidelines.
This image has been assessed under the valued image criteria and is considered the most valued image on Commons within the scope copper. See its nomination here.
Wikipedia
 This is a featured picture on the German language Wikipedia (Exzellente Bilder) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the English language Wikipedia (Featured pictures) and is considered one of the finest images. See its nomination here.
 This is a featured picture on the Turkish language Wikipedia (Seçkin resimler) and is considered one of the finest images. See its nomination here.

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Licensing

Creative Commons License
Creative Commons Attribution iconCreative Commons Non-commercial iconCreative Commons Non-derivative icon 		This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’
Licence: https://creativecommons.org/licenses/by-nc-nd/3.0/
Diese Datei steht unter der Lizenz Creative Commons „Namensnennung-keine kommerzielle Nutzung-keine Bearbeitung 3.0 US“
Lizenz: https://creativecommons.org/licenses/by-nc-nd/3.0/deed.de
Licence Art Libre Copyleft: This work of art is free; you can redistribute it and/or modify it according to terms of the Free Art License. You will find a specimen of this license on the Copyleft Attitude site as well as on other sites.
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attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Germany license.
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  • 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.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

Original upload log

The original description page was here. All following user names refer to de.wikipedia.
  • 2009-06-04 08:08 Alchemist-hp 3616×3584× (7983276 bytes) {{Information |Beschreibung = [[Strangguss]] Kupferscheibe in der Reinheit von ≥ 99,95%, [[Metallografie|geätzt]] zur Verdeutlicheung der inneren kristallinen Strukturen ∅ ≈83 mm. |Quelle = eigene Arbeit (own work) |Urheber = Alchemist-HP (w
  • 2009-06-01 15:46 Alchemist-hp 3616×3584× (7982939 bytes) {{Information |Beschreibung = Strangguss Kupferscheibe, geätzt. ∅ ≈100 mm. Reinheit ≥ 99,95%. |Quelle = eigene Arbeit (own work) |Urheber = Alchemist-HP (www.pse-mendelejew.de) |Datum = 01 Juni 2009 |Genehmigung = |Andere Versionen = |Anmerkung
  • 2009-05-31 16:12 Alchemist-hp 800×800× (372726 bytes) {{Information |Beschreibung = Strangguss Kupferscheibe, geätzt. ∅ ≈100 mm. Reinheit ≥ 99,95%. |Quelle = eigene Arbeit (own work) |Urheber = Alchemist-HP (www.pse-mendelejew.de) |Datum = 31 Mai 2009 |Genehmigung = |Andere Versionen = |Anmerkunge
  • 2009-05-08 13:56 Alchemist-hp 800×800× (279832 bytes) {{Information |Beschreibung = Strangguss Kupfer - Scheibe, geätzt. Durchm. ca. 100mm. Reinheit >= 99,95%. |Quelle = eigene Arbeit (own work) |Urheber = Alchemist-HP (www.pse-mendelejew.de) |Datum = 8 Mai 2009 |Genehmigung = |Andere Versionen = |Anmerku

Captions

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Items portrayed in this file

depicts

copper

copyright status

copyrighted

copyright license

Free Art License

Creative Commons Attribution-ShareAlike 3.0 Germany

Commons quality assessment

Wikimedia Commons valued image

Wikimedia Commons featured picture

Wikimedia Commons quality image

captured with

Canon EOS 5D Mark II

inception

8 May 2009

exposure time

0.125 second

f-number

8

focal length

100 millimetre

ISO speed

200

instance of

photograph

media type

image/jpeg

checksum

7f50486cf111f371f5cecea06f4dab41aead645e

determination method or standard: SHA-1

data size

7,983,276 byte

height

3,584 pixel

width

3,616 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current23:04, 6 June 2009Thumbnail for version as of 23:04, 6 June 20093,616 × 3,584 (7.61 MB)HBR{{Information |Description={{de|Kupferscheibe in der Reinheit von ≥ 99,95%, geätzt zur Verdeutlicheung der inneren kristallinen Strukturen ∅ ≈83 mm.}} |Source=Transferred from [http://de.wikipedia.org de.wikipedia]<br/> (Ori

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Quelle: https://en.wikipedia.org/wiki/File:Cu-Scheibe.JPG