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File:Glassy carbon and
Size of this preview: 723 × 599 pixels. Other resolutions: 290 × 240 pixels | 579 × 480 pixels | 927 × 768 pixels | 1,235 × 1,024 pixels | 2,471 × 2,048 pixels | 4,432 × 3,674 pixels.

Original file ‎(4,432 × 3,674 pixels, file size: 3.92 MB, MIME type: image/jpeg)

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Summary

DescriptionGlassy carbon and a 1cm3 graphite cube HP68-79.jpg
Deutsch: Eine große Probe Glaskohlenstoff mit einem Gewicht von ca. 570 g, sowie für den Größenvergleich ein 1 cm Graphitwürfel.
English: A large sample of glassy carbon with a weight of ca. 570 g, as well as a 1 cm graphite cube for comparison.
Français : Extrait de carbone vitreux, d'un poids d'environ 570 grammes. Par comparaison, un cube d'1 cm de graphite est posé à côté, en bas à gauche.
Date
Source Own work
Author Alchemist-hp (talk) (www.pse-mendelejew.de)
Camera Model Canon 5D Mark III
Lens Zeiss Makro-Planar T*2/100mm ZE
Notes made by, focus stacking software from 12x single 16bit tiff shots

This photo was taken by Alchemist-hp. If you use one of my photos, an email (account needed)/a message or direct to: my email account would be greatly appreciated.
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Focus stack with Helicon Focus of 12 images..

 

Assessment

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This image has been assessed under the valued image criteria and is considered the most valued image on Commons within the scope: glassy carbon. You can see its nomination here.

Licensing

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Licence Art Libre 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. http://artlibre.org/licence/lal/enFALFree Art Licensefalsetrue

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Creative Commons 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/

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Conchoidal fracture. It's typical for glass materials.

Captions

A large sample of glass carbon with a graphite cube for comparison.
Glaskohlenstoff - Bruchstück, Gewicht ca. 570 g, Größenvergleich ein 1 cm3 Graphitwürfel

Items portrayed in this file

depicts

glassy carbon

copyright status

copyrighted

copyright license

Free Art License

Commons quality assessment

Wikimedia Commons featured picture

Wikimedia Commons valued image

start time: 27 August 2014

Wikimedia Commons quality image

inception

4 August 2014

captured with

Canon EOS 5D Mark III

source of file

original creation by uploader

exposure time

0.1 second

f-number

8

focal length

100 millimetre

ISO speed

200

media type

image/jpeg

instance of

photograph

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current23:02, 4 August 2014Thumbnail for version as of 23:02, 4 August 20144,432 × 3,674 (3.92 MB)Alchemist-hpsome dirt and dust are cloned out
19:42, 4 August 2014Thumbnail for version as of 19:42, 4 August 20144,432 × 3,674 (5.61 MB)Alchemist-hp== {{int:filedesc}} == {{Information |Description= {{de|1=Eine große Probe Glas-Kohlenstoff mit einem Gewicht von ca. 570 g, sowie für den Größenvergleich ein 1 cm<sup>3</sup> Graphitwürfel.}} {{en|1=A large sample of glassy carbon with a weight c...

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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 manufacturerCanon
Camera modelCanon EOS 5D Mark III
AuthorHeinrich Pniok
Copyright holderHeinrich Pniok
Exposure time1/10 sec (0.1)
F-numberf/8
ISO speed rating200
Date and time of data generation01:37, 4 August 2014
Lens focal length100 mm
Width4,432 px
Height3,674 px
Bits per component
  • 8
  • 8
  • 8
Pixel compositionRGB
OrientationNormal
Number of components3
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedDigital Photo Professional
File change date and time18:22, 4 August 2014
Y and C positioningCo-sited
Exposure ProgramAperture priority
Exif version2.3
Date and time of digitizing01:37, 4 August 2014
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Shutter speed3.375
APEX aperture6
Exposure bias0
Maximum land aperture2 APEX (f/2)
Metering modePattern
FlashFlash did not fire, compulsory flash suppression
DateTime subseconds00
DateTimeOriginal subseconds00
DateTimeDigitized subseconds00
Supported Flashpix version1
Color spacesRGB
Focal plane X resolution3,942.5051334702
Focal plane Y resolution3,950.6172839506
Focal plane resolution unitinches
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Scene capture typeStandard
GPS tag version0.0.3.2
Date metadata was last modified02:57, 5 August 2014
Unique ID of original documentxmp.did:119EF8E0E01BE4118301C7B55FD52FBD
Categories:

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