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A mainframe computer based on a design by John von Neuman built at the Institute for Advanced Study, USA. The Johnniac went live in 1953 and was decommissioned in 1966. Its memory consisted of 80 special “Selectron” vacuum tubes, each of which held 256 bits of data.


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  • Johnniac open shop system

    language (JOSS) An early, simple, interactive calculator language developed by Charles L. Baker at Rand in 1964. There were two versions: JOSS I and JOSS II. [Connection with Johnniac?] [“JOSS Users’ Reference Manual”, R.L. Clark, Report F-1535/9, RAND Corp (Jan 1975)]. [Sammet 1969, pp. 217-226]. (2004-07-11)

  • Johnny

    [jon-ee] /ˈdʒɒn i/ noun, plural Johnnies for 1–3. 1. (sometimes lowercase) a familiar term of address for a man or boy. 2. (sometimes lowercase) Slang. a short, collarless gown that is fastened in back and is worn by hospital patients, persons being examined in a doctor’s office, etc. 3. (lowercase) Slang. toilet; bathroom. 4. a […]

  • Johnny bench

    [bench] /bɛntʃ/ noun 1. Johnny, born 1947, U.S. baseball player. /bɛntʃ/ noun 1. a long seat for more than one person, usually lacking a back or arms 2. a plain stout worktable 3. (sometimes capital) the bench 4. (sport) the seat on which reserve players and officials sit during a game 5. (geology) a flat […]

  • Johnny bull

    [boo l] /bʊl/ noun 1. John, . /bʊl/ noun 1. any male bovine animal, esp one that is sexually mature related adjective taurine 2. the uncastrated adult male of any breed of domestic cattle 3. the male of various other animals including the elephant and whale 4. a very large, strong, or aggressive person 5. […]

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