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2. List of CRT video projectors - Wikipedia

   en.wikipedia.org/wiki/List_of_CRT_video_projectors

   1 List of CRT projectors. 2 Re-badged projectors. 3 External links. ... This is an incomplete list of front-projection CRT video projectors. List of CRT projectors

3. List of Panasonic video projectors - Wikipedia

   en.wikipedia.org/wiki/List_of_Panasonic_video...

   Model [1] [2] Release Date Maximum resolution Aspect Ratio Screen Size (Diagonal) Lumens (ANSI) Contrast Light Source Display Method Inputs Notes PT-AE100 February 2002

4. Movie projector - Wikipedia

   en.wikipedia.org/wiki/Movie_projector

   For the 16 mm projectors that were often used in schools and churches, the projector could be re-configured to rewind films. The size of the reels can vary based on the projectors, but generally films are divided and distributed in reels of up to 2,000 feet (610 metres), about 22 minutes at 24 frames/sec).

5. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   Projectors used for home cinemas have a set of recommended criteria: Brightness, usually at least 1800 lumens. Resolution (the number of pixels making up the image), usually at least 1920×1080, one of the HDTV standards. Contrast (how well white, black and greyscales are displayed), usually a minimum of 5000:1. [further explanation needed]

6. Projector phone - Wikipedia

   en.wikipedia.org/wiki/Projector_phone

   iBall Andi4a Projector September 2013 India 640x480, 15 lumens Akyumen Hawk V1.0 Projector Phone October 2013 Global 480P HD, 20 Lumens Akyumen Falcon V1.0 Projector Tablet October 2013 Global 480P HD. 30 Lumens ZFT K999 January 2014 China Samsung Galaxy Beam 2: April 2014 China 800x480, 20 lumens VVE WE8 [10] [11] 2014 China 854x480, 45 lumens

7. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

8. Digital cinema - Wikipedia

   en.wikipedia.org/wiki/Digital_cinema

   A theater can purchase a film projector for as little as $10,000 [70] (though projectors intended for commercial cinemas cost two to three times that; to which must be added the cost of a long-play system, which also costs around $10,000, making a total of around $30,000–$40,000) from which they could expect an average life of 30–40 years.

9. Projector - Wikipedia

   en.wikipedia.org/wiki/Projector

   In the late 1950s and early 1960s, overhead projectors began to be widely used in schools and businesses. The first overhead projector was used for police identification work. [citation needed] It used a celluloid roll over a 9-inch stage allowing facial characteristics to be rolled across the stage. The United States military in 1940 was the ...