red sound systems
41motion picture, history of the — Introduction history of the medium from the 19th century to the present. Early years, 1830–1910 Origins The illusion of motion pictures is based on the optical phenomena known as persistence of vision and the phi phenomenon. The first …
42Gramophone 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 …
43Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
44Dave Rat — (born David Levine) is the founder of Rat Sound Systems Inc., a sound system designer, sound consultant and live sound engineer for many well known artists such as the Red Hot Chili Peppers, Rage Against the Machine, The Offspring, and Blink 182 …
45Double bass — Contrabass redirects here. For other uses, see Contrabass (disambiguation). Not to be confused with Acoustic bass guitar. For the technique used in percussion, see Double bass drum. Double Bass Side and front views of a modern double bass with a… …
46History of film — This article is about the history of cinema. For other uses, see History of photography. Years in film 1870s 1880s 1890s …
47Phonofilm — In 1919, Lee De Forest, inventor of the audion tube, filed his first patent on a sound on film process, DeForest Phonofilm, which recorded sound directly onto film as parallel lines. These parallel lines photographically recorded electrical… …
48Movie 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 …
49MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
50King Tubby — Background information Birth name Osbourne Ruddock Born 28 January 1941 Origin Kingston, Jamaica …
