safe viewing distance
1Longitude — For Dava Sobel s book about John Harrison, see Longitude (book). For the adaptation of Sobel s book, see Longitude (TV series). Map of Earth Longitude (λ) Lines of longitude appear vertical with varying curvature in this projection, but are… …
2Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
3Descriptive geometry — is the branch of geometry which allows the representation of three dimensional objects in two dimensions, by using a specific set of procedures. The resulting techniques are important for engineering, architecture, design and in art. [1] Drawing… …
4Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …
51080p — is the shorthand name for a category of display resolutions. The number 1080 represents 1,080 lines of vertical resolution (1080 horizontal scan lines), [cite web |author=Brian L. Clark |title=What’s this 1080p Stuff? |publisher=Gizmodo.com |date …
6RGB color model — RGB redirects here. For other uses, see RGB (disambiguation). A representation of additive color mixing. Projection of primary color lights on a screen shows secondary colors where two overlap; the combination of all three of red, green, and blue …
7Television standards conversion — is the process of changing one type of TV system to another. The most common is from NTSC to PAL or the other way around. This is done so TV programs in one nation may be viewed in a nation with a different standard. The TV video is fed through a …
8Digital Light Processing — The DLP Logo Further information: History of display technology Digital Light Processing (DLP) is a trademark owned by Texas Instruments, representing a technology used in some TVs and video projectors. It was originally developed in 1987 by Dr.… …
9Vasa (ship) — Vasa (or Wasa ) [The original name of the ship was Wasen / Wassen ( The Sheaf ), after the sheaf in the coat of arms of the House of Vasa, which was also part of the coat of arms of Sweden at the time. Vasa has since become the most widely… …
10Neon sign — …
