Langbahn Team – Weltmeisterschaft

File:Quartz synthese (cropped).jpg

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Summary

Synthetic Quartz

Description
English: A single-crystal quartz bar artificially grown by the hydrothermal method.
Size : 19.2 x 2.8 cm
Français : Mono cristal quartz artificiel fabriqué par méthode hydrothermale.
Taille : 19.2 x 2.8 cm
Date Taken on 4 August 2013
Source Own work
Author Didier Descouens
Permission
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author name string: Didier Descouens
Wikimedia username: Archaeodontosaurus
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100

exposure time

0.016666666666667 second

f-number

20

focal length

105 millimetre

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Date/TimeThumbnailDimensionsUserComment
current11:21, 9 January 2024Thumbnail for version as of 11:21, 9 January 20246,614 × 1,843 (5.81 MB)KoavfFile:Quartz synthese.jpg cropped 10 % horizontally, 62 % vertically using CropTool with precise mode.

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Quelle: https://en.wikipedia.org/wiki/File:Quartz_synthese_(cropped).jpg