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2. Display board - Wikipedia

   en.wikipedia.org/wiki/Display_board

   The purpose of the display board in that context is to catch the viewer's attention and explain what was performed and what was learned. Outside school, display boards are used for business trade shows, marketing, genealogy, life celebrations, arts and crafts, and memorials. Science fair display boards are required to follow published ...

3. Interactive whiteboard - Wikipedia

   en.wikipedia.org/wiki/Interactive_whiteboard

   Projex Boards manufactures a display board for tablets, with a pocket, easel and header board. The purpose of tablet display boards is to hold the tablet at eye level on the display board to facilitate better communication between audience and presenter. Some tablet interactive display boards have apertures for electrical cords [31] in the form ...

4. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   The crystals may exist in one of two stable orientations ("black" and "white") and power is only required to change the image. ZBD Displays is a spin-off company from QinetiQ who manufactured both grayscale and color ZBD devices. Kent Displays has also developed a "no-power" display that uses polymer stabilized cholesteric liquid crystal (ChLCD ...

5. Bulletin board - Wikipedia

   en.wikipedia.org/wiki/Bulletin_board

   The terms bulletin board, message board and even Internet forum are interchangeable, although often one bulletin board or message board can contain a number of Internet forums or discussion groups. An online board can serve the same purpose as a physical bulletin board, with the added benefit of not being bound by geographical location.

6. Boogie board (product) - Wikipedia

   en.wikipedia.org/wiki/Boogie_board_(product)

   Boogie Board is a product line of paperless note taking tools, utilizing an LCD in conjunction with a stylus, finger, or other implement to replicate the functionality of pen and paper. Boogie Board was developed by Kent Displays Incorporated, based on research conducted at Kent State University .

7. LED display - Wikipedia

   en.wikipedia.org/wiki/LED_display

   Detail view of an LED display with a matrix of red, green and blue diodes The 1,500-foot (460 m) long LED display on the Fremont Street Experience in Downtown Las Vegas, Nevada, is currently the largest in the world. A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display.