electron tube panel
81Next generation of display technology — is a term used to describe any display technology that could outperform LCD and Plasma technologies in the future. List of next generation display technologies Display technology Companies involved Status Organic light emitting diode (OLED) Sony …
82Optimum HDTV viewing distance — is the distance that provides the viewer with the optimum immersive visual HDTV experience. Although opinions vary on the exact screen size to distance relationship, formal research and recommendations suggest closer is preferred to further[not… …
83Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… …
84Germanium — (pronEng|dʒɚˈmeɪniəm) is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard, silver white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Germanium has five naturally… …
85New Horizons — For other uses, see New Horizons (disambiguation). New Horizons Operator NASA Major contractors Applied Physics Laboratory (APL) Southwest Research Institute (SwRI) …
86Video projector — Projected image from a video projector in a home cinema. A video projector is an image projector that receives a video signal and projects the corresponding image on a projection screen using a lens system. All video projectors use a very bright… …
87Getter — Getters are reactive materials used for removing traces of gas from vacuum systems. Flashed getters are prepared by arranging a reservoir of a volatile and reactive material inside the vacuum system; once the system is sealed, the material is… …
88Adamantane — Adamantane …
89Chromatophore — Chromatophores de Poisson zèbre à l obscurité (au dessus) et à la lumière (en dessous). Les chromatophores sont des cellules pigmentaires ou réfléchissant la lumière prése …
90Generateur MHD — Générateur MHD Un générateur MHD (magnétohydrodynamique) est un convertisseur MHD qui transforme l énergie cinétique d un fluide conducteur directement en électricité. Le principe de base est fondamentalement le même que pour n importe quel… …
