Aluminium_bar_surface_etched.jpg


Summary

Description
العربية: صورة مكبّرة لسطح من الألومنيوم النقيّ الخام
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
Source Own work
Author Alchemist-hp ( talk ) ( www.pse-mendelejew.de )

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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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