DE1757820U - Teaching equipment for physics lessons - Google Patents

Teaching equipment for physics lessons

Info

Publication number
DE1757820U
DE1757820U DENDAT1757820D DE1757820DU DE1757820U DE 1757820 U DE1757820 U DE 1757820U DE NDAT1757820 D DENDAT1757820 D DE NDAT1757820D DE 1757820D U DE1757820D U DE 1757820DU DE 1757820 U DE1757820 U DE 1757820U
Authority
DE
Germany
Prior art keywords
wall board
thread
teaching
teaching equipment
lessons
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DENDAT1757820D
Other languages
German (de)
Original Assignee
Carl F. Ronsdorf, Kassel
Publication date
Publication of DE1757820U publication Critical patent/DE1757820U/en
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Description

. -' t . - 't

Claims (4)

S e hut z ans p r ü ehe. Z=
1. Lehrmittelapparat für den hysik-Unterricht zur Veransohau- lichung des Gesetzes über die Unabhängigkeit der Kräfte, dadurch
gekennzeichnet, daß an einem Wandbrett (1) ein Querholz (2) befestigt ist mit Gummifäden (3) an den Enden und einem Zwirnsfaden (5) in der Mitte, die alle drei zu einem Pfeil (4) fahren und mit ihm fest verbunden sind. S e hat to test. Z =
1. Teaching aids for physics lessons for review enactment of the law on the independence of forces, thereby
characterized in that a transverse wood (2) is attached to a wall board (1) with rubber threads (3) at the ends and a twisted thread (5) in the middle, all three of which go to an arrow (4) and are firmly connected to it . 2. Lehrmittelapparat nach Anspruch 1, dadurch gekennzeichnet, daß zwischen Querholz (2) und Wandbrett (1) eine Zielscheibe (7) vorgesehen ist, zu der der Zwirnsfaden (5) führt.2. teaching aid apparatus according to claim 1, characterized in that a target (7) is provided between the crossbar (2) and the wall board (1) which leads the thread (5). 3. Lehrmittelapparat nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß die Zielscheibe (7) in ihrer Ausgangsstellung durch einen mit dem Zwirnsfaden (5) verbundenen Bügel (6) gehalten wird.3. Teaching material apparatus according to claims 1 and 2, characterized in that that the target (7) in its starting position by one with the thread (5) connected bracket (6) is held. 4. Lehrmittelapparat nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß das Wandbrett (1) an der Vorderseite mit einer Korkauflage versehen ist.4. Teaching material apparatus according to Claims 1 to 3, characterized in that that the wall board (1) is provided with a cork pad on the front.
DENDAT1757820D Teaching equipment for physics lessons Expired DE1757820U (en)

Publications (1)

Publication Number Publication Date
DE1757820U true DE1757820U (en) 1957-12-12

Family

ID=988276

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1757820D Expired DE1757820U (en) Teaching equipment for physics lessons

Country Status (1)

Country Link
DE (1) DE1757820U (en)

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