File:Niobium crystals and 1cm3 cube.jpg

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

This is a featured picture, which means that members of the community have identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to upload it using the proper free license tag, add it to a relevant article, and nominate it.

This image was selected as picture of the day on the English Wikipedia for February 1, 2012.

Summary

DescriptionNiobium crystals and 1cm3 cube.jpg	Deutsch: Reinste (99,995 % = 4N5) Niob-Kristalle, elektrolytisch hergestellt, sowie für den Größenvergleich ein reiner (99,95 % = 3N5) 1 cm³ anodisch oxidierter Niob-Würfel English: High purity (99.995 % = 4N5) niobium crystals, electrolytic made, as well as a high purity (99.95 % = 3N5) 1 cm³ anodized niobium cube for comparison. Français : Cristaux de niobium à haute pureté (99.995 % = 4N5), formés par électrolyse, à coté d'un cube d'1 cm³ de haute pureté(99.95 % = 3N5) de niobium anodisé, pour comparaison. Polski: Kryształy niobu o czystości 99,995 % = 4N5 otrzymane elektrolitycznie, oraz sześcian anodowany i wykonany z niobu o czystości 99,95 % = 3N5.
Date	29 May 2010
Source	Own work
Author	Alchemist-hp ( talk) ( www.pse-mendelejew.de)

This photo was taken by Alchemist-hp. If you use one of my photos, an email (account needed) or a message or direct to: my email account would be greatly appreciated.
Please note the license terms. Other licensing terms can get discussed, too.

Camera Model	Canon 5D Mark II
Lens	Canon EF 100mm
Notes	made by focus stacking software from 21x single shots

This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Focus stack with Helicon Focus of 21 images..

Assessment

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.

Wikipedia

This is a featured picture on the German language Wikipedia ( Exzellente Bilder) and is considered one of the finest images.
This is a featured picture on the English language Wikipedia ( Featured pictures) and is considered one of the finest images.
This is a featured picture on the Polish language Wikipedia ( Ilustracja na medal) and is considered one of the finest images.
This is a featured picture on the Turkish language Wikipedia ( Seçkin resimler) and is considered one of the finest images.

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.

This image was selected as picture of the day on Wikimedia Commons for 31 August 2010. It was captioned as follows:

English: High purity (99.995 % = 4N5) niobium crystals, electrolytic made, as well as a high pure (99,95 % = 3N5) 1 cm³ anodized niobium cube for comparison.

Alemannisch: Reinsti (99,995 % = 4N5) Niob-Kristall, elektrolytisch härgestllt, un für de Größevergliich e reine (99,95 % = 3N5) 1 cm³ anodisch oxidierte Niob-Würfel.

አማርኛ: ከፍተኛ ጥራት ያለው የ ናዮቢየም ድንጋይ

Česky: Vysoce čisté (99,995 %) krystaly niobu, vedle pro porovnání velikosti krychlička 1 cm³ anodizovaného niobu

Dansk: Stykke af rent (99,995% = 4N5) niobium, som er elektrolytisk fremstillet, samt til sammenligning en meget ren (99,95% = 3N5) 1 cm³ anodiseret niobiumterning.

Deutsch: Reinste (99,995 % = 4N5) Niob-Kristalle, elektrolytisch hergestellt, sowie für den Größenvergleich ein reiner (99,95 % = 3N5) 1 cm³ anodisch oxidierter Niob-Würfel.

English: High purity (99.995 % = 4N5) niobium crystals, electrolytic made, as well as a high pure (99,95 % = 3N5) 1 cm³ anodized niobium cube for comparison.

Español: Cristales de niobio de alta pureza (99,995% = 4N5), hechos por electrólisis, así como un cubo de niobio anodizado de 1 cm³ de alta pureza (99,95% = 3N5) para comparar.

Français : Cristaux de niobium à haute pureté (99.995 % = 4N5), formés par électrolyse, à coté d'un cube d'1 cm³ de haute pureté(99.95 % = 3N5) de niobium anodisé, pour comparaison.

Italiano: Cristalli di niobio ad elevata purezza (99,995% = 4N5) formati da un processo di elettrolisi. Accanto, un cubo di niobio anodizzato (99,95% = 3N5)

日本語: 電気分解で生成された、高純度（99.995%）のニオブの結晶。比較用に置かれた立方体はアルマイト処理された高純度（99.95%）のニオブ（1辺1cm）。

한국어: 전기 분해로 만든 순도 99.995 %의 나이오븀(Nb) 결정과 아노다이징 처리된 1 cm³ 크기의 순도 99.95%의 나이오븀 육면체.

Македонски: Чисти (99,995 % = 4N5) кристали на ниобиум, добиени со електролиза, со анодирана ниобиумска коцка (99,95 % = 3N5) од 1 cm³ за споредба.

മലയാളം: വളരെ ശുദ്ധമായ (99.995 % = 4N5) നിയോബിയം പരലുകൾ, ഇലക്ട്രോലൈറ്റിക് വഴി നിർമ്മിതം, ഒത്തുനോക്കാൻ ഒപ്പം ഒരു ഒരു സെ.മീ. ഘനമുള്ള വളരെ ശുദ്ധമായ (99,95 % = 3N5) ആനോഡൈസ്ഡ് നിയോബിയം ചതുരക്കട്ട.

Nederlands: Hoogzuivere (99,995%) met elektrolyse gefabriceerde niobiumkristallen met ter vergelijking een hoogzuivere (99,95%) geanodiseerde niobiumkubus van 1 kubieke centimeter.

Polski: Kryształy niobu o czystości 99,995 % = 4N5 otrzymane elektrolitycznie, oraz sześcian anodowany i wykonany z niobu o czystości 99,95 % = 3N5.

Português: Cristais de Nióbio com elevado grau de pureza (99,995%).

中文（简体）‎: 99,995 %高纯度铌晶体，由电解方式获得，左下方为99,95 %高纯度1 cm3铌方块，由阳极氧化方法获得

中文（繁體）‎: 99,995 %高純度鈮晶體，由電解方式製成，左下方為99,95 %高純度1 cm³鈮方塊，由陽極氧化方式製成。

Licensing

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

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

1.2 only

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.

File usage

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

Niobium

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	Canon
Camera model	Canon EOS 5D Mark II
Author	Heinrich Pniok
Copyright holder	Copyright: Heinrich Pniok
Exposure time	2/5 sec (0.4)
F-number	f/10
ISO speed rating	200
Date and time of data generation	10:04, 29 May 2010
Lens focal length	100 mm
Width	5,616 px
Height	3,744 px
Compression scheme	LZW
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS4 Windows
File change date and time	21:24, 29 May 2010
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	10:04, 29 May 2010
Shutter speed	1.375
APEX aperture	6.625
Exposure bias	0.66666666666667
Metering mode	Spot
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	06
DateTimeOriginal subseconds	06
DateTimeDigitized subseconds	06
Colour space	sRGB
Focal plane X resolution	3,849.2117888965
Focal plane Y resolution	3,908.1419624217
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard

More information

SOS Childrens Villages chose the best bits of Wikipedia to help you learn. SOS Children believes education is an important part of a child's life. That's why we ensure they receive nursery care as well as high-quality primary and secondary education. When they leave school, we support the children in our care as they progress to vocational training or higher education. Go to http://www.soschildrensvillages.org.uk/sponsor-a-child to sponsor a child.

Categories: