gptkbp:instance_of
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gptkb:computer
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gptkbp:application
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mathematical research
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gptkbp:architecture
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binary
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gptkbp:circuit
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relay-based circuits
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gptkbp:components
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electromechanical components
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gptkbp:contribution
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gptkb:computer_science
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gptkbp:cultural_impact
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symbol of German engineering
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gptkbp:design_feature
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modular construction
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gptkbp:designed_by
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gptkb:Konrad_Zuse
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gptkbp:development
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several years
Zuse's engineering team
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gptkbp:exhibitions
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computer museums
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gptkbp:field_of_study
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computational mathematics
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gptkbp:functionality
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arithmetic operations
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gptkbp:has_documentation
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technical manuals available
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gptkbp:has_limitations
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limited speed compared to modern computers
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gptkbp:historical_context
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early computing era
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gptkbp:historical_period
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post-World War II
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gptkbp:historical_significance
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first programmable computer
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gptkbp:home_port
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gptkb:print
punched tape reader
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https://www.w3.org/2000/01/rdf-schema#label
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Zuse Z19
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gptkbp:influenced
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subsequent computer designs
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gptkbp:influenced_by
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gptkb:Zuse_Z3
earlier Zuse models
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gptkbp:input_output
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punched tape
printed paper
several hundred characters per second
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gptkbp:involved_technology
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relay technology
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gptkbp:legacy
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influenced future computers
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gptkbp:legal_principle
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relay switching
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gptkbp:location
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gptkb:Germany
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gptkbp:maintenance
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required regular servicing
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gptkbp:marketed_as
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limited commercial use
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gptkbp:memory_type
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magnetic relay
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gptkbp:notable_features
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programmable via punched tape
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gptkbp:notable_users
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German universities
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gptkbp:number_of_bits
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gptkb:22
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gptkbp:number_of_relays
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over 2000
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gptkbp:operational_status
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historically significant but not operational today
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gptkbp:operational_use
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controlled laboratory
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gptkbp:power_supply
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220 V AC
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gptkbp:predecessor
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gptkb:Zuse_Z3
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gptkbp:preservation_efforts
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gptkb:historical_artifacts
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gptkbp:production_company
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gptkb:Zuse_KG
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gptkbp:programming_language
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gptkb:Zuse_assembly_language
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gptkbp:service
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1960s
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gptkbp:successor
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gptkb:Zuse_Z22
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gptkbp:type
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electromechanical computer
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gptkbp:used_in
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scientific calculations
engineering calculations
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gptkbp:weight
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approximately 1 ton
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gptkbp:year_established
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1950
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gptkbp:bfsParent
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gptkb:Zuse
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gptkbp:bfsLayer
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5
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