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1 gen 1960 anni - Overhead Projector

Descrizione:

Overhead projector is a presentation device that projects the enlarged image of writing or drawing on clear or transparent film placed on it onto a wall or screen by means of an overhead mirror. It is a variant of slide projector that is used to display images to an audience.

Aggiunto al nastro di tempo:

5 dic 2018
0
0
422

Data:

1 gen 1960 anni
Adesso
~ 65 years ago

Immagini: