File:Thorn Desk Facing Northwest 2.jpg

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File:Thorn Desk Facing Northwest 2.jpg - Wikipedia

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Summary

DescriptionThorn Desk Facing Northwest 2.jpg	English: Active Union Switch and Signal CTC machine at Amtrak's THORN Tower.
Date	25 September 2007 (original upload date)
Source	Transferred from en.wikipedia to Commons.
Author	Sturmovik at English Wikipedia

Licensing

Sturmovik at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:

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.

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.

Attribution: Sturmovik at English Wikipedia

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Original upload log

The original description page was here. All following user names refer to en.wikipedia.

Date/Time	Dimensions	User	Comment
2007-09-25 03:41	2288×1712× (358287 bytes)	Sturmovik	Active [[Union Switch and Signal]] [[CTC]] machine at Amtrak's THORN Tower.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:47, 18 March 2017		2,288 × 1,712 (350 KB)	Stewart Smalley	== {{int:filedesc}} == {{Information \|Description={{en\|Active en:Union Switch and Signal en:CTC machine at Amtrak's THORN Tower.}} \|Source={{transferred from\|en.wikipedia}} \|Date={{Original upload date\|2007-09-25}} \|Author={{Original upload...

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Centralized traffic control

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Usage on teknopedia.teknokrat.ac.id
- Pengendalian perjalanan kereta api terpusat

Metadata

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Image title	OLYMPUS DIGITAL CAMERA
Camera manufacturer	OLYMPUS OPTICAL CO.,LTD
Camera model	C4100Z,C4000Z
Exposure time	5/8 sec (0.625)
F-number	f/2.8
ISO speed rating	100
Date and time of data generation	Unknown date
Lens focal length	6.8 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop 7.0
File change date and time	04:33, 3 April 2004
Exposure Program	Manual
Exif version	2.2
Date and time of digitizing	Unknown date
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	Uncalibrated
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	0
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
IIM version	2

Summary

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copyright license

Creative Commons Attribution-ShareAlike 1.0 Generic

Creative Commons Attribution-ShareAlike 2.5 Generic

GNU Free Documentation License, version 1.2 or later

Creative Commons Attribution-ShareAlike 3.0 Unported

Creative Commons Attribution-ShareAlike 2.0 Generic

inception

25 September 2007

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Metadata