laser beam projector
41Monoscope — For the portable telescope, see Spotting scope The Indian Head test pattern …
42History of display technology — Over the years, a variety of display devices and technologies have been used in order to display electronic data in a way that s legible to humans. Contents 1 Early history 2 Cathode ray tube 2.1 Monochrome CRT 2.2 …
43Liquid crystal display — LCD redirects here. For other uses, see LCD (disambiguation). Reflective twisted nematic liquid crystal display. Polarizing filter film with a vertical axis to polarize light as it enters. Glass substrate with ITO electrodes. The shapes of these… …
44Mechanical television — This schematic shows the circular paths traced by the holes in a Nipkow disk. Mechanical television (also called televisor) was a broadcast television system that used mechanical or electromechanical devices to capture and display video images.… …
45List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …
46Autostereoscopy — The Nintendo 3DS uses parallax barrier autostereoscopy to display a 3D image. Autostereoscopy is any method of displaying stereoscopic images (adding binocular perception of 3D depth) without the use of special headgear or glasses on the part of… …
47Display contrast — Contrast in visual perception is the difference in appearance of two or more parts of a field seen simultaneously or successively (hence: brightness contrast, lightness contrast, color contrast, simultaneous contrast, successive contrast, etc.).… …
48Display device — Nixie tubes, LED display and VF display, top to bottom. A display device is an output device for presentation of information in visual or tactile form (the latter used for example in tactile electronic displays for blind people). When the input… …
49List of minor Star Wars droids — This article is about minor droids in the fictional Star Wars universe. It includes specific droids units, examples of those within the Star Wars universe, and some minor droid types, but not examples such as protocol droids and battle droids.2… …
50Crash Bandicoot 2: Cortex Strikes Back — Not to be confused with Crash Bandicoot 2: N Tranced. Crash Bandicoot 2: Cortex Strikes Back North American cover art Developer(s) Naughty Dog Publisher(s …
