portable grating
71List of fictional computers — Computers have often been used as fictional objects in literature, movies and in other forms of media. Fictional computers tend to be considerably more sophisticated than anything yet devised in the real world. This is a list of computers that… …
72Guitar amplifier — Mesa Boogie Mark IV, a guitar combo amplifier A guitar amplifier (or guitar amp) is an electronic amplifier designed to make the signal of an electric or acoustic guitar louder so that it will produce sound through a loudspeaker. Most guitar… …
73Near infrared spectroscopy — (NIRS) is a spectroscopic method utilising the near infrared region of the electromagnetic spectrum (from about 800 nm to 2500 nm). Typical applications include pharmaceutical, medical diagnostics (including blood sugar and oximetry), food and… …
74Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …
75Neutopia — For the Futurama episode, see Neutopia (Futurama). Neutopia …
76electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
77FUNT, ALLEN — (1914–1999), U.S. radio and television personality. Born in Brooklyn, New York, Funt studied at Pratt Institute before earning a bachelor s degree in fine arts from Cornell University. While working at an advertising agency, he became an idea man …
78TABERNACLE — (Lat. tabernaculum, tent ; taberna, hut ; the word renders the Heb. mishkan), the portable sanctuary constructed by the Children of Israel in the wilderness at the command of God. (The word has no connection with the Festival of Tabernacles –… …
