video magnetic disk
61Information communication technology — Information and Communications Technology or technologies (ICT) is an umbrella term that includes all technologies for the manipulation and communication of information. The term is sometimes used in preference to Information Technology (IT),… …
62Experience curve effects — Experience curve re directs here. For its use in video games see Experience point. The learning curve effect and the closely related experience curve effect express the relationship between experience and efficiency. As individuals and/or… …
63Ivor Catt — (born 1935) is a British electronics engineer known principally for his alternative theories of electromagnetism. He received a B.A. degree from Cambridge University, and has won two major product awards for his innovative computer chip designs.… …
64Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
65Data storage device — Many different consumer electronic devices can store data …
66Optical disc drive — A CD/DVD ROM Drive A Blu ray (BD RE DL) writer tray in a Sony Vaio E series laptop …
67VHS — Infobox media name = Video Home System | caption = Top view of VHS cassette with ruler for scale type = Video recording media encoding = FM on magnetic tape common lengths = 120, 160 minutes (Standard Play Mode) unusual lengths = 5, 10, 15, 30,… …
68videodisc — [vid′ē ō disk΄] n. a disc on which images and sounds, as of a film, can be recorded for reproduction by a player connected to a TV receiver: also videodisk, video disc, video disk * * * vid·e·o·disc also vid·e·o·disk (vĭdʹē ō dĭsk ) n. A… …
69Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …
70Videotape — An assortment of video tapes A videotape is a recording of images and sounds on to magnetic tape as opposed to film stock or random access digital media. Videotapes are also used for storing scientific or medical data, such as the data produced… …
