overhead projector definition

  • noun:
    • A projector with the capacity of projecting increased images of penned or pictorial material onto a screen or wall surface from a transparency placed horizontally below the projector and lighted from underneath.
    • A projector that projects a picture throughout the minds of visitors onto a screen facing all of them
    • see projector{2}, above.
    • a projector managed by a speaker; tasks the image within the presenter's mind

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