The vintage glass slide projector the sex researcher used for a classroom lecture was the kind Magaw needed for the scenes in “The Upper Room,” when art professor Viktor Lowenfeld ...

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing. Skip to content WAVY.com ...

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing.

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing. Skip to content WTNH.com ...

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing. Skip to content WRIC ABC 8News ...

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing. Skip to content WWLP ...

Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing. Skip to content KRON4 ...

An LED backlight brightly illuminates your slide or, in some cases, strips of or single unmounted film negatives or positives (aka transparencies) while a small plastic or glass window or LCD ...