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en

Balopticon

UK
/bælˈɒptɪkən/
US
/bælˈɑːptɪkən/
ru

Translation balopticon into russian

balopticon
Noun
raiting
UK
/bælˈɒptɪkən/
US
/bælˈɑːptɪkən/
The teacher used a balopticon to project images onto the screen.
Учитель использовал балоптикон для проецирования изображений на экран.

Definitions

balopticon
Noun
raiting
UK
/bælˈɒptɪkən/
US
/bælˈɑːptɪkən/
A type of projector used to display images or text on a screen, typically used in educational or presentation settings.
The teacher used a balopticon to project the diagrams onto the classroom wall.