enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

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. Aguinaldo International School Manila - Wikipedia

   en.wikipedia.org/wiki/Aguinaldo_International...

   Instruction at AIS Manila is in English and the maximum class size is 15 students. All classes are equipped with computers and overhead projectors, and in 2012 the school started using tablets and e-classrooms in the high school. There is fast WiFi throughout the school as well as Smart Boards.

4. Thermofax - Wikipedia

   en.wikipedia.org/wiki/Thermofax

   The first commercially available Thermofax machine was the Model 12. The 'layup' of the original and the copy paper was placed on a stationary glass platen and an infrared lamp and reflector assembly moved beneath the glass, radiating upwards. The layup was held in position by a lid with an inflatable rubber bladder that was latched down by the ...

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 .

6. Category:Projectors - Wikipedia

   en.wikipedia.org/wiki/Category:Projectors

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

7. Keystone View Company - Wikipedia

   en.wikipedia.org/wiki/Keystone_View_Company

   As a subsidiary of Mast Development Company, Keystone produced telebinoculars, eye training products and overhead projectors. In 1972 Gifford Mast closed down the Meadville manufacturing site, although the name of Keystone View Company continues to be used on eye training equipment.