Checked content

File:Polycrystalline silicon rod.jpg

Summary

Description
English: A hyperpure polycrystalline silicon rod made by the Siemens process for use in producing single-crystal silicon by the Czochralski process. It weighs 302 grams and is about 10.3 cm long and 4 cm in diameter.
Deutsch: ein hochreiner polykristalliner Siliciumstab, hergestellt nach dem Siemens-Verfahren zur weiterverarbeitung und Herstellung von Silicium- Einkristallen nach dem Czochralski-Verfahren. Es wiegt 302g, ist ca. 10,3 cm lang und hat einen Durchmesser von ca. 4 cm
Français : Barreau 302 grammes (10,3 cm de long x 4 cm de diamètre) de silicium polycristallin destiné à la production de silicium monocristallin par le procédé de Czochralski
Date 20 October 2007
Source Own work
Author Warut Roonguthai

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version 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.

w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
You may select the license of your choice.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

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 OLYMPUS DIGITAL CAMERA
Camera manufacturer OLYMPUS OPTICAL CO.,LTD
Camera model E100RS
Exposure time 1/800 sec (0.00125)
F-number f/4
ISO speed rating 100
Date and time of data generation 10:54, 20 October 2007
Lens focal length 20.7 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used V151-77
File change date and time 10:54, 20 October 2007
Y and C positioning Co-sited
Exposure Program Normal program
Exif version 2.1
Date and time of digitizing 10:54, 20 October 2007
Image compression mode 3.5
Exposure bias 0
Maximum land aperture 2.8 APEX (f/2.64)
Metering mode Pattern
Light source Unknown
Flash Flash did not fire
Colour space sRGB

A background to Schools Wikipedia

You can learn about nearly 6,000 different topics on Schools Wikipedia. Thanks to SOS Children, 62,000 children are enjoying a happy childhood, with a healthy, prosperous future ahead of them. You can help by sponsoring a child.