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The Z3 was a German electromechanical computer designed by Konrad Zuse in 1938, and completed in 1941. It was the world's first working programmable , fully automatic digital computer . [ 3 ] The Z3 was built with 2,600 relays , implementing a 22- bit word length that operated at a clock frequency of about 5–10 Hz . [ 1 ]
Subsequently, Zuse built the Z3 computer, integrating relays as arithmetic logic unit. The Z3 computer was completed in 1941 and used 2,600 relays, with the distinction of being the first computer that was fully operational, controlled entirely automatically, and being a calculating machine. [3]
Konrad Zuse was born in Berlin on 22 June 1910. [22] In 1912, his family moved to East Prussian Braunsberg (now Braniewo in Poland), where his father was a postal clerk.Zuse attended the Collegium Hosianum in Braunsberg, and in 1923, the family moved to Hoyerswerda, where he passed his Abitur in 1928, qualifying him to enter university.
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On board is the latest Enigma cryptography machine, which Allied cryptographers later use to break coded German messages. 10 May — The British House of Commons is damaged by the Luftwaffe in an air raid. 12 May — Konrad Zuse presents the Z3, the world's first working programmable, fully automatic computer, in Berlin.
The Z1 was a motor-driven mechanical computer designed by German inventor Konrad Zuse from 1936 to 1937, which he built in his parents' home from 1936 to 1938. [1] [2] It was a binary, electrically driven, mechanical calculator, with limited programmability, reading instructions from punched celluloid film.
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Z3 (computer), the world's first working programmable, fully automatic digital computer created by Konrad Zuse Z3 Theorem Prover , a satisfiability modulo theories solver by Microsoft .Z3, a file extension for story files for the Infocom Z-machine