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Source: German Wikipedia:
Uploaded: 19:16, 4. Mai 2005 by Stefan-Xp (1068530 Byte) (This Version)
de
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
{{User:Stefan-Xp/Bild-GFDL-Special Vorlage|A German School Board|Eine Schultafel| 19:16, 4. Mai 2005 by Stefan-Xp (1068530 Byte)|JZGS, Überlingen, Germany|datum|2,9|1/36|154|File: - C:\Eigene Dateien\Temp\Bilder\Für Wikipedia\Ta