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Are Slide Projectors Obsolete?

January 24, 2024 by Charlene Dyck

Are Slide Projectors Obsolete? Its manufacture was discontinued in 2004, making it only recently obsolete at the time of production of the TV series. In its first uses the slide projector inherits a number of properties from the stereopticon [see September], serving a purpose both educational and recreational. When did they stop making slide projectors?

How Does A Slide Projector Work?

January 24, 2024 by Charlene Dyck

How Does A Slide Projector Work? Inside the projector are several lenses and mirrors that it uses to project parallel rays of light through the slide. While this is happening, a lens on the other side of the slide spreads the light rays back out, enlarging the image. How a slide projector works to produce