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8 oct 1950 año - OHP Projector

Descripción:

An overhead projector, like a film or slide projector, uses light to project an enlarged image on a screen. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film with the image to be projected either printed or hand-written/drawn

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ByMariella Gadin
10 dic 2019
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fecha:

8 oct 1950 año
Ahora mismo
~ 75 years ago
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