white instrument card
61Timeline of computing hardware 2400 BC–1949 — History of computing Hardware before 1960 Hardware 1960s to present Hardware in Soviet Bloc countries Artificial intelligence Computer science Operating systems Programming languages …
62Typewriter — Mechanical desktop typewriters, such as this Underwood Five, were long time standards of government agencies, newsrooms, and offices …
63Uncle Tom's Cabin — infobox Book | name = Uncle Tom s Cabin title orig = translator = image caption = Uncle Tom s Cabin , Boston edition author = Harriet Beecher Stowe illustrator = Hammatt Billings (1st edition) cover artist = country = United States language =… …
64London Calling — Pour la chanson de l album, voir London Calling (chanson). London Calling Album par The Clash Sortie 14 décembre 1979 au …
65City of London Police — Logo of the City of London Police. Agency overview …
66Bishop Stopford's Maths and Computing School — Infobox Secondary school name = Bishop Stopford s Maths Computing School native name = motto = animus noster dei gloria established = 1967 type = Voluntary aided [ [http://www.bishopstopfords.enfield.sch.uk/i governors.php School web sit:… …
67Sundial — A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style (a thin rod or a sharp, straight edge) onto a flat surface marked with lines indicating… …
68Optigan — Keyboard overview of a model 35002 Optigan. The coded strip above the main keyboard corresponded to numbers in the music books for those unable to read music. The Optigan (a portmanteau of Optical Organ) was an electronic keyboard instrument… …
69sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …
70Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… …
