From Wikipedia, the free encyclopedia

The chemical element zinc

Voting period is over. Please don't add any new votes. Voting period ends on 11 Oct 2010 at 22:24:04 (UTC)

Original - Zinc also known as spelter, is a metallic chemical element; it has the symbol Zn and atomic number 30. The image shows at left: a crystaline fragment of an ingot, right: sublimed- dendritic, and a 1 cm3 cube for comparison.
Reason
known and important metal
Articles in which this image appears
Zinc
FP category for this image
Wikipedia:Featured pictures/Sciences/Materials science
Creator
Alchemist-hp
Just a question: what is the blue on the right piece? If you know try to write it in German on Commons and somebody will translate it. Nergaal ( talk) 18:25, 3 October 2010 (UTC) reply
I think the small blue area is also a thin oxide film layer, similar to the bismuth crystal: —Preceding unsigned comment added by Alchemist-hp ( talkcontribs) 18:35, 3 October 2010 (UTC) reply
Zinc compounds are colorless though. Nergaal ( talk) 16:46, 4 October 2010 (UTC) reply
Yes, it is right, but please read: Interference (wave propagation). It is a thin layer property, similar to the bismuth colors. -- Alchemist-hp ( talk) 17:16, 5 October 2010 (UTC) reply

Promoted File:Zinc_fragment_sublimed_and_1cm3_cube.jpg -- Makeemlighter ( talk) 01:03, 12 October 2010 (UTC) reply

From Wikipedia, the free encyclopedia

The chemical element zinc

Voting period is over. Please don't add any new votes. Voting period ends on 11 Oct 2010 at 22:24:04 (UTC)

Original - Zinc also known as spelter, is a metallic chemical element; it has the symbol Zn and atomic number 30. The image shows at left: a crystaline fragment of an ingot, right: sublimed- dendritic, and a 1 cm3 cube for comparison.
Reason
known and important metal
Articles in which this image appears
Zinc
FP category for this image
Wikipedia:Featured pictures/Sciences/Materials science
Creator
Alchemist-hp
Just a question: what is the blue on the right piece? If you know try to write it in German on Commons and somebody will translate it. Nergaal ( talk) 18:25, 3 October 2010 (UTC) reply
I think the small blue area is also a thin oxide film layer, similar to the bismuth crystal: —Preceding unsigned comment added by Alchemist-hp ( talkcontribs) 18:35, 3 October 2010 (UTC) reply
Zinc compounds are colorless though. Nergaal ( talk) 16:46, 4 October 2010 (UTC) reply
Yes, it is right, but please read: Interference (wave propagation). It is a thin layer property, similar to the bismuth colors. -- Alchemist-hp ( talk) 17:16, 5 October 2010 (UTC) reply

Promoted File:Zinc_fragment_sublimed_and_1cm3_cube.jpg -- Makeemlighter ( talk) 01:03, 12 October 2010 (UTC) reply


Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook