File:Aluminium bar surface etched.jpg

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Summary

DescriptionAluminium bar surface etched.jpg	English: Bar of (Al) Aluminium crystal growth raw material, with visible dendrites on the macroetched surface, purity 99,9998 %, sector size about 55 × 37 mm (from the collection of Ethan Currens). Français : Une barre d' Aluminium (Al), avec une surface dépolie à l'acide pour en révéler la structure. Pureté: 99,9998 %, taille de la portion photographiée : 55 × 37 mm environ. Deutsch: Sichtbare Strukturen auf der Oberfläche eines geätzten (Al) Aluminium-Barrens, Reinheit 99,9998 %, Ausschnittsgröße ca. 55 × 37 mm. Ελληνικά: (Al) ράβδος αλουμινίου, ορατές δομές σε μια χαραγμένη επιφάνεια, καθαρότητα 99.9998 %, μέγεθος τομέα για 55 Γ ? 37 χιλ. Italiano: Dettaglio superficiale (55 × 37 mm) di una barra di alluminio (purezza ≥ 99,9998%). La superficie è stata pulita mediante attacco chimico con acido (etching o mordenzatura) in modo da evidenziare, anche a occhio nudo, la struttura dei cristalliti metallici.
Date	27 August 2008
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.
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Camera Model	Canon 5D Mark II
Lens	Canon EF 100mm
Notes	made by focus stacking software from 5x 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 5 images..

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This image was selected as picture of the day on Wikimedia Commons for 6 May 2010. It was captioned as follows:

English: (Al) Aluminium bar, visible structures at an etched surface, purity 99,9998%, sector size about 55mm * 37mm

Česky: Viditelná struktura na leptaném povrchu destičky z čistého (99,9998 %) hliníku; výřez velikosti asi 55 × 37 mm

Dansk: (Al) Aluminiumstang med synlige strukturer fra ætsning af overfladen. Renhed 99,9998%, billedudsnittet viser et område på omkring 55mm * 37mm.

Deutsch: Sichtbare Strukturen auf der Oberfläche eines geätzten (Al) Aluminium-Barrens, Reinheit 99,9998%, Ausschnittsgröße ca. 55 mm × 37 mm

Ελληνικά: (Al) ράβδος αλουμινίου, ορατές δομές σε μια χαραγμένη επιφάνεια, καθαρότητα 99.9998%, μέγεθος τομέα για 55 Γ ? 37 χιλ.

English: (Al) Aluminium bar, visible structures at an etched surface, purity 99,9998%, sector size about 55mm * 37mm

Español: Detalle superficial (55×37 mm) de una barra de aluminio (pureza ≥ 99,9998%). La superficie ha sido pulida mediante medios químicos con ácido (etching ) para evidenciar a simple vista las estructura de las cristalitas metálicas

Français : Une barre d' Aluminium (Al), avec une surface dépolie à l'acide pour en révéler la structure. Pureté : 99,9998 %, taille de la portion photographiée : 55 × 37 mm environ.

Magyar: 99,9998%-os tisztaságú alumíniumtömb maratott felszínén láthatóvá vált kristályszerkezet, a fénykép kb. 55×37 mm-es felületet ábrázol

Italiano: Dettaglio superficiale (55 × 37 mm) di una barra di alluminio (purezza ≥ 99,9998%). La superficie è stata pulita mediante attacco chimico con acido (etching o mordenzatura) in modo da evidenziare, anche a occhio nudo, la struttura dei cristalliti metallici

日本語: 純度99.9998%のアルミニウム地金のエッチングされた表面。原寸はおよそ55mm×37mm。

한국어: 에칭 처리한 알루미늄 막대기의 표면 구조. 순도 99,9998%, 크기 약 55mm * 37mm.

Македонски: Алуминиумска прачка, со видвлив состав, чистота 99,9998%, големина на делот: 55mm х 37mm

Nederlands: Zichtbare structuren op een geëtste aluminium staaf met een reinheid van 99,9998%. De getoonde uitsnede meet 55 bij 37 mm.

Português: Vista ampliada de uma barra de alumínio com grau de pureza acima de 99,9%.

Русский: Алюминиевая полоска. Чистота алюминия 99,9998%. Показан фрагмент размером 55 на 37 мм, видны структуры, образовавшиеся при травлении

Svenska: (Al) Aluminium stång, synliga strukturer på en etsad yta. Renhet: 99,9998%. Sektorns storlek är circa 55mm * 37mm

Türkçe: (Al) Alüminyumun dağlanmış yüzeyi (saflık: 99,9998%, dilim boyutu: yaklaşık 55mm x 37mm).

中文（简体）‎: 纯度达99.9998%的铝条表面，面积为55 × 37毫米。

中文（繁體）‎: 純度達99.9998%的鋁條表面，面積為55 × 37毫米。

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

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.

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

File usage

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

Aluminium

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.

Image title	etched Aluminium bar surface
Camera manufacturer	Canon
Camera model	Canon EOS 5D Mark II
Author	Heinrich Pniok
Exposure time	1/25 sec (0.04)
F-number	f/4.5
ISO speed rating	200
Date and time of data generation	11:46, 27 August 2009
Lens focal length	100 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS4 Windows
File change date and time	13:11, 21 February 2010
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	11:46, 27 August 2009
Shutter speed	4.625
APEX aperture	4.375
Exposure bias	0
Metering mode	Centre weighted average
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	71
DateTimeOriginal subseconds	71
DateTimeDigitized subseconds	71
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	Manual white balance
Scene capture type	Standard

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