This is the 10016th most frequent German word.
overheadprojektor
Overheadprojektor: Overhead projector.
The word 'Overheadprojektor' is used here as a noun referring to the device commonly used in classrooms for projecting transparencies.
Der Lehrer verwendet einen Overheadprojektor, um die Inhalte an die Wand zu projizieren.
The teacher uses an overhead projector to project the content onto the wall.
In this sentence, the word highlights the historical importance and utility of the device in educational settings.
Früher war der Overheadprojektor ein unverzichtbares Hilfsmittel in Schulen.
In the past, the overhead projector was an indispensable tool in schools.
Here, the word is employed to reference the necessity of replacing the device due to its malfunction.