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Datenblatt Das Potentiometer mit Cobra SMARTsenseArtikel-Nr.: P1373169 ![]()
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
Prinzip Hinter vielen Drehknöpfen an elektrischen Geräten verbergen sich Potentiometer. Ein Potentiometer wirkt als Spannungsteiler. Es entspricht einer Reihenschaltung von zwei variablen Widerständen mit Mittelabgriff, deren Widerstandswerte addiert immer die gleiche Summe haben. Vorteile
Aufgaben Untersuche das Verhalten eines Potentiometers anhand eines Funktionsmodells und anhand eines Drehpotentiometers, wie es in der Technik gewöhnlich verwendet wird. Lernziele Die Schüler sollen anhand eines Modells das Prinizp eines Potentiometers verstehen und mit einem technischen Potentiometer dessen Funktion in anschaulicher Weise erleben.
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PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Deutschland
www.phywe.com
Robert-Bosch-Breite 10 – 37079 Göttingen – Deutschland
www.phywe.com

