Tafel (Lehrmittel)



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English: A German School Board
Deutsch: Eine Schultafel

Location JZGS, Überlingen, Germany
Date 4 May 2005(2005-05-04)
Source Own work
Author Stefan-Xp
(Reusing this file)



I, the copyright holder of this work, hereby publish it under the following license:
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.

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Source: German Wikipedia:
Uploaded:  19:16, 4. Mai 2005 by Stefan-Xp (1068530 Byte) (This Version)


  • Beschreibung: Eine Schultafel im Neubau der JZGS Überlingen, geschossen am 4. Mai 2005. Auf dem Bild ist folgendes zu erkennen:
    • die Tafel ist aufklapbar (4-fache Tafelfläche auf Bild vollst. Ausgeklappt)
    • die Tafel ist an der Wand verankert
    • Mithilfe dieser Konstruktion ist es möglich die Tafel auf und ab zu schieben
    • Die Strahler (im Bild oben Rechts) dienen dazu bei schlechten Lichtverhältnissen die Lesbarkeit zu verbessern
    • Links befindet sich eine Projektionsfläche für Tageslichtprojektor oder Beamer
    • In der "Wasserfangrinne" befindet sich ein Schwamm und ein "Abzieher"
    • Rechts neben der Tafel sind an der Wand Zeichenwerkzeuge befestigt
    • Noch weiter Rechts befindet sich ein Kreuz
    • Im Vordergrund rechts befindet sich das Pult, mit einem darauf liegenden Klassenbuch, und der Stuhl des Lehrers.
    • bei dem Tafelbild handelt es sich um die Lösung eines Linearen Gleichungssystems

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EXIF data:
File name tafel__lehrmittel_.jpg
Size, Mbytes 1.04348632812
Mime type image/jpeg
Camera manufacturer DSC_Maker
Camera model DSC
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 1/36 sec (0.0277777777778)
F number f / 2.8
Exposure program 2
ISO speed rating 154
Compressed bits per pixel 1.6
Exif version 0221
Lens focal length 7.9 mm
Date and time original image was generated 2005:05:04 10:22:59
Date and time image was made digital data 2005:05:04 10:22:59
Meaning of each component 
Aperture 3.1
Brightness 3.3
Exposure bias 0
Maximum lens aperture 2.5
Metering mode 5
User comments Unicode
Supported Flashpix version 0100
Color space information 1
Exif image width 2592
Exif image length 1944
InteroperabilityOffset 22168
Interoperability index R98
Interoperability version 0100
Copyright holder (C) by DSC User
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