two-color system
51Linguistic relativity and the color naming debate — Linguistic relativity stems from a question about the relationship between language and thought, about whether one s language determines the way one thinks. This question has given birth to a wide array of research within a variety of different… …
52Sega Master System — マスターシステム …
53National Terrorism Advisory System — The National Terrorism Advisory System (NTAS) is a two level terrorism threat advisory scale used by the United States Department of Homeland Security since April 26, 2011.[1][2] The system was announced on January 27, 2011 by Secretary of… …
54Lab color space — A Lab color space is a color opponent space with dimension L for lightness and a and b for the color opponent dimensions, based on nonlinearly compressed CIE XYZ color space coordinates.The coordinates of the Hunter 1948 L , a , b color space are …
55Bipack color — In bipack color photography in motion pictures, two strips of film are used to record two colors of the spectrum for the purpose of print later onto one strip of film. The technique of bipack color photography became economical in the early 1910s …
56List of color spaces and their uses — This is a list of color spaces and their uses from the color space article. A color space consists of a color model along with a specific mapping of that model onto an absolute color space. There are a large number of color spaces in use in the… …
57Game Boy Color — Atomic Purple version of the Game Boy Color. Manufacturer Nintendo …
58Emergency Alert System — The Emergency Alert System (EAS) is a national warning system in the U.S. put into place in 1994, superseding the Emergency Broadcast System (EBS) and the CONELRAD System and is jointly coordinated by the Federal Communications Commission (FCC),… …
59Primary color — Primary colors are sets of colors that can be combined to make a useful range (gamut) of colors. For human applications, three are often used; for additive combination of colors, as in overlapping projected lights or in CRT displays, the primary… …
60Homeland Security Advisory System — HSAS redirects here. For the rock band, see Hagar Schon Aaronson Shrieve. For the UK terror threat level system, see UK Threat Levels. Homeland Security Advisory System color chart In the United States, the Homeland Security Advisory System was a …
