File:Yttrium sublimed dendritic and 1cm3 cube.jpg

Summary

Description	Yttrium, sublimed-dendritic, high purity 99.99 % Y/TREM. As well as an argon arc remelted 1 cm³ yttrium cube for comparison. Purity 99.9 %.
Date	13 June 2010
Source	Own work
Author	Alchemist-hp (www.pse-mendelejew.de)

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Camera Model	Canon 5D Mark II
Lens	Zeiss Makro-Planar T*2/100mm ZE
Notes	made by focus stacking software from 20x 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 20 images..

Licensing

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.

Please select "one" of your favorite license.

This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’
Licence: https://creativecommons.org/licenses/by-nc-nd/3.0/

Assessment

Picture of the year

Quality image

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.

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 Persian language Wikipedia (نگاره‌های برگزیده) and is considered one of the finest images. See its nomination here.

This is a featured picture on the Polish language Wikipedia (Ilustracja na medal) and is considered one of the finest images. See its nomination here.

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 23 December 2010. It was captioned as follows:

English: Yttrium, sublimed-dendritic, high purity 99.99 % Y/TREM. As well as an argon arc remelted 1 cm³ yttrium cube for comparison. Purity 99.9 %.

Other languages:

Dansk: Yttriumkrystaller i en renhed af 99,99 % Y/TREM. Til sammenligning ses en 1 cm³ yttriumterning af en renhed på 99,9 %.

Deutsch: Yttrium, sublimiert-dendritisch, hochrein 99,99 % Y/TREM. Sowie für den Größenvergleich ein lichtbogengeschmolzener 1 cm³ Yttriumwürfel aus 99,9 % Material.

English: Yttrium, sublimed-dendritic, high purity 99.99 % Y/TREM. As well as an argon arc remelted 1 cm³ yttrium cube for comparison. Purity 99.9 %.

Español: Itrio, sublimado-dendrítico, de alta pureza 99,99 % Y/TREM. Junto a un cubo de 1 cm³ de itrio refundido en arco de argón para comparar (pureza 99,9%).

Français : Yttrium sublimé-dendritiques pur à 99,99 % placé à côté d'un cube d'1 cm d'arrête.

Íslenska: Kristallað yttrín í laginu eins og tré. Eins rúmsentímetra teningur er til samanburðar.

Italiano: Formazioni dendritiche sublimate di Ittrio ad elevata purezza: 99,99%. A fianco un cubetto da 1 cm³ ottenuto per rifusione in gas inerte, con purezza del 99,9%.

Nederlands: Yttrium, gesublimeerd-dendritisch, hoogzuiver 99,99% Y/TREM (TREM = Total Rare Earth Metal; "totale hoeveelheid zeldzame aarde"). Ter vergelijking een TIG-gesmolten yttriumkubus van 1 kubieke centimeter met een zuiverheid van 99,9%.

Polski: Dendrytyczny, sublimowany itr o czystości 99,99 % (Y/TREM) oraz 1 cm kostka itru przetopionego metodą TIG.

Português: Ítrio, metal de transição de número atômico 39.

Ελληνικά: Εξαχνωµένο δενδριτικό δείγµα Υττρίου (Y) υψηλής καθαρότητας 99,99 % Y/TREM. Προς σύγκριση παρατίθεται κύßος Υττρίου ακµής 1 εκατοστόµετρου επανατετηγµένος µε τόξο αργού και καθαρότητας 99,9 %.

Македонски: Дендритни кристали на итриум (чистота: 99,99 %) и итриумска коцка од 1 cm³ (чистота: 99,9 %) за споредба.

Русский: Сублимированно-дендрический сверхчистый иттрий (99,99 % чистоты). Для сравнения дан куб объёмом 1 см³.

日本語：イットリウムの結晶、純度99.99% (Y/TREM) 。昇華によるデンドライト。比較のために右に置かれている立方体は、アルゴンアーク再溶融で形成された一辺1センチメートル、純度99.9%のイットリウムである。

中文：纯度为99.99％的钇升华枝晶，右侧为纯度99.9％的钇立方体。

Čeština: Tento obrázek byl vybrán jako obrázek týdne na České Wikipedii pro 47. týden roku 2017.

Dansk: Dette billede har været valgt som ugens billede på den Tjekkiske Wikipedia i uge 47, 2017.

Deutsch: Dieses Bild wurde als Bild der Woche auf der tschechischen Wikipedia für die 47 Woche ausgewählt, 2017.

English: This image was selected as a picture of the week on the Czech Wikipedia for 47^th week, 2017.

Français : Cette image est sélectionnée en tant qu’image de la semaine sur la Wikipédia Tchèque pour la 47^e semaine de 2017.

Italiano: Questa immagine è stata selezionata come Immagine della settimana su Wikipedia in ceco per la XLVII settimana del 2017.

Magyar: Ezt a képet 2017 47. hetében a hét képének választották a cseh Wikipédián.

Svenska: Denna bild valdes som veckans bild på tjeckiskspråkiga Wikipedia för vecka 47, 2017.

Македонски: Сликава е избрана за слика на неделата на чешката Википедија за XLVII недела од 2017 година.

Русский: Эта иллюстрация была выбрана изображением недели в чешском разделе «Википедии» для недели номер 47 2017 года.

Українська: Ця ілюстрація була вибрана зображенням тижня в чеському розділі «Вікіпедії» для тижня номер 47, 2017 року.

العربية : اُختيرت هذه الصُّورة لتكون صُورة الأسبوع في ويكيبيديا التشيكية في الأسبوع 47 في سنة 2017.

	Date/Time	Dimensions	User	Comment
current	18:14, 5 July 2010	4,952 × 3,368 (5.98 MB)	Alchemist-hp	white line eliminated, some dust spots too
	09:07, 4 July 2010	4,952 × 3,368 (5.92 MB)	Alchemist-hp	cor. white balance
	21:59, 3 July 2010	4,952 × 3,368 (5.94 MB)	Alchemist-hp	== {{int:filedesc}} == {{Information \|Description={{de\|1=Yttrium, sublimiert-dendritisch, hochrein 99,99 % Y/TREM. Sowie für den Größenvergleich ein [[:de:Wol

Camera manufacturer	Canon
Camera model	Canon EOS 5D Mark II
Author	Heinrich Pniok
Copyright holder	Copyright: Heinrich Pniok
Exposure time	1/8 sec (0.125)
F-number	f/10
ISO speed rating	200
Date and time of data generation	17:18, 13 June 2010
Lens focal length	100 mm
Width	4,952 px
Height	3,368 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	20:03, 5 July 2010
Exif version	2.21
Date and time of digitizing	17:18, 13 June 2010
Shutter speed	3
APEX aperture	6.625
Exposure bias	0.33333333333333
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	3,849.2116699219
Focal plane Y resolution	3,908.1418457031
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard

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Summary

Licensing

Assessment

Captions

Items portrayed in this file

depicts

yttrium

copyright status

copyrighted

copyright license

Free Art License

Commons quality assessment

Wikimedia Commons featured picture

Wikimedia Commons quality image

inception

13 June 2010

captured with

Canon EOS 5D Mark II

source of file

original creation by uploader

exposure time

0.125 second

f-number

10

focal length

100 millimetre

ISO speed

200

MIME type

image/jpeg

instance of

photograph

File history

File usage

Global file usage

Metadata