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2. Cinerama - Wikipedia

   en.wikipedia.org/wiki/Cinerama

   The Cinerama projection screen, rather than being a continuous surface like most screens, is made of hundreds of individual vertical strips of standard perforated screen material, each about 7 ⁄ 8 inch (~22 millimeters) wide, with each strip angled to face the audience, to prevent light scattered from one end of the deeply curved screen from ...

3. Black Widow (paint mix) - Wikipedia

   en.wikipedia.org/wiki/Black_Widow_(paint_mix)

   Black Widow (also known as a Black Widow Ultra in Europe) is a non-commercial open source project to design a paint mix for the base of a DIY projection screen.Anonymous DIYers responsible for popularizing Black Widow in the DIY community include Mechman Alternators (US), Wbassett (US) and Custard10 (EU). [1]

4. Projection screen - Wikipedia

   en.wikipedia.org/wiki/Projection_screen

   An overhead projector projecting onto a pull-down screen. Pull-down screens (also known as manual wall screens) are often used in spaces where a permanently installed screen would require too much space. These commonly use painted fabric that is rolled in the screen case when not used, making them less obtrusive when the screen is not in use.

5. Projector - Wikipedia

   en.wikipedia.org/wiki/Projector

   A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers. A virtual retinal display, or retinal ...

6. Film stock - Wikipedia

   en.wikipedia.org/wiki/Film_stock

   The first transparent and flexible film base material was celluloid, which was discovered and refined for photographic use by John Carbutt, Hannibal Goodwin, and George Eastman. Eastman Kodak made celluloid film commercially available in 1889; Thomas Henry Blair, in 1891, was his first competitor. The stock had a frosted base to facilitate ...

7. Shop the best deals at Walmart this weekend in their secret ...

   www.aol.com/lifestyle/shop-the-best-deals-at...

   We couldn't believe it either at first, but it's true — Walmart has slashed over $1,700 off this Samsung 65-inch smart TV. Prepare to be blown away by the sharp 4K resolution and Dolby sound.