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2. Overhead projector - Wikipedia

   en.wikipedia.org/wiki/Overhead_projector

   An overhead projector works on the same principle as a slide projector, in which a focusing lens projects light from an illuminated slide onto a projection screen where a real image is formed. However some differences are necessitated by the much larger size of the transparencies used (generally the size of a printed page), and the requirement ...

3. Handheld projector - Wikipedia

   en.wikipedia.org/wiki/Handheld_projector

   Handheld projectors, in particular projector phones, could offer new possibilities for mobile gaming, as demonstrated by the adaptation of the PlayStation 3 game LittleBigPlanet. Players can sketch a world on a sheet of paper or use an existing physical configuration of objects and let the physics engine simulate physical procedures in this ...

4. 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.

5. Polylux (overhead projector) - Wikipedia

   en.wikipedia.org/wiki/Polylux_(overhead_projector)

   The Polylux was an overhead projector produced in the German Democratic Republic (GDR). It also functioned as a generic name for overhead projectors in the GDR. The Polylux was produced in the VEB ( Volkseigener Betrieb : people’s enterprise) Phylatex-Physikgeräte DDR, in Frankenberg near Chemnitz (then known as Karl-Marx-Stadt ).

6. View-Master - Wikipedia

   en.wikipedia.org/wiki/View-Master

   In 1980, View-Master released the Show Beam Projector, a toy that combined the company's stereoscopic images and flashlight technology to produce a portable handheld projector. The Show Beam used small film cartridges that were plugged into the side of the toy. Each cartridge contained 30 full-color 2D images. [13]

7. Cheap and deadly: Why vehicle terror attacks like the Bourbon ...

   www.aol.com/cheap-deadly-why-vehicle-terror...

   "In the U.S., at least with the prevalence of high-powered firearms compared to other nations, I suspect that rammings will remain a small share of incidents," Fox said.