| 翻訳と辞書 | Johnniac 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.
 (2003-06-07)
 
 
 
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