Checked content

File:Vanadium crystal bar and 1cm3 cube.jpg

Summary

Description
Deutsch: Reine Vanadium 99,9 % "crystal bars" nach dem Van-Arkel-de-Boer-Verfahren hergestellt, sowie für den Größenvergleich ein reiner (99,95 %) 1 cm3 Vanadium-Würfel. Das Bild zeigt unterschiedliche Kristallisationsstrukturen sowie auch eine an der Luft grünlich oxidierte Oberfläche das Vanadiums.
English: Purest Vanadium 99.9 %, three samples of a crystal bar showing different crystal textures and an on air greenish oxidized surface, made by crystal bar process (from the collection of Ethan Currens), as well as a highly pure (99,95 % = 3N5) 1 cm3 vanadium cube for comparison.
Español: Vanadio puro (99,9%): tres muestras de barra cristalina con diferentes texturas y una superficie verdosa oxidada al aire, así como un cubo de alta pureza (99,95% = 3N5) de 1 cm³ para comparar.
Français: Trois barres de vanadium cristallisé pur à 99,9 % obtenues par le procédé Van-Arkel-de-Boer (échantillons de la collection d'Ethan Currens). À titre comparatif, un cube de 1 cm3 de vanadium apparaît. Les pièces se trouvent sur une plaque de verre blanc.
Polski: Pręt z krystalicznego wanadu o czystości 99,9 % otrzymany w procesie jodkowym i oraz sześcian (1 cm3) wykonany z wanadu o czystości (99,95 %).
Română: Trei bare de vanadiu cristalizat de înaltă puritate (99,9%), obținute prin procedeul van Arkel-de Boer, prezentând texturi diferite ale suprafețelor. Acestora le este alăturat un cub de vanadiu de 1cm3 (puritate 99,95% = 3N5) pentru comparație.
中文: 纯度为99.9%的 钒,三个样品有着不同的结晶的纹理和一个在空气中有着绿色氧化膜的表面。右边是1个高纯(3.5N,即99.95%)的1立方厘米的钒立方体作为对比。
Date 8 April 2011
Source Own work
Author Alchemist-hp ( pse-mendelejew.de).
Camera Model Canon 5D Mark II
Lens Zeiss Makro-Planar T*2/100mm ZE
Notes made by focus stacking software from 20x single 16bit TIFF shots, taken on a white glass plate.
Applications-graphics.svg This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Focus stack with Helicon Focus of 44 images..

Licensing

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.
Creative Commons License
Creative Commons Attribution icon Creative Commons Non-commercial icon Creative Commons Non-derivative icon
This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’
Licence: http://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: http://creativecommons.org/licenses/by-nc-nd/3.0/deed.de

Assessment

Cscr-featured.svg
Quality picture

Wikimedia CommonsWikipedia

This is a featured picture on Wikimedia Commons ( Featured pictures) and is considered one of the finest images.
This is a Quality image and is considered to meet the Quality image guidelines.


If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.


Picture of the day

This image was selected as picture of the day on Wikimedia Commons for 6 November 2011. It was captioned as follows:

English: Purest Vanadium 99.9 %, three samples of a crystal bar showing different crystal textures and an on air greenish oxidized surface, made by crystal bar process, as well as a highly pure (99,95 % = 3N5) 1 cm3 vanadium cube for comparison.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Metadata

Background information

Wikipedia for Schools is one of SOS Children's many educational projects. SOS Childrens Villages is there for the children in our care until they are ready for independence. We have helped children in Africa for many years - you can help too...