|
gptkbp:instance_of
|
gptkb:computer
|
|
gptkbp:application
|
mathematics and physics
|
|
gptkbp:availability
|
limited production
|
|
gptkbp:clock_speed
|
1 Hz
|
|
gptkbp:collaborations
|
worked with academic institutions
|
|
gptkbp:cooling_system
|
natural convection
|
|
gptkbp:cultural_impact
|
pioneered computer science
|
|
gptkbp:designed_by
|
gptkb:Konrad_Zuse
|
|
gptkbp:development
|
1945-1950
|
|
gptkbp:end_of_life
|
1960s
|
|
gptkbp:equipment
|
electromechanical components
|
|
gptkbp:first_introduced
|
1950
|
|
gptkbp:has_documentation
|
technical manuals available
|
|
gptkbp:historical_achievement
|
recognized as a significant development in computing
|
|
gptkbp:historical_context
|
post-World War II era
|
|
gptkbp:historical_significance
|
first programmable computer in production
|
|
gptkbp:home_port
|
teleprinter
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Z-4
|
|
gptkbp:impact
|
early computer engineering research
|
|
gptkbp:influenced_by
|
gptkb:Z-3
|
|
gptkbp:input_data_format
|
decimal numbers
|
|
gptkbp:input_output
|
punched tape
printed results
|
|
gptkbp:invention
|
related patents filed by Zuse
|
|
gptkbp:is_a_supporter_of
|
demonstrated at exhibitions
|
|
gptkbp:legacy
|
influenced future computer designs
|
|
gptkbp:location
|
gptkb:Germany
|
|
gptkbp:maintenance
|
required skilled technicians
|
|
gptkbp:manufacturer
|
gptkb:Zuse_KG
|
|
gptkbp:marketed_as
|
limited commercial use
|
|
gptkbp:memory_type
|
magnetic drum
|
|
gptkbp:notable_achievements
|
solved complex calculations
|
|
gptkbp:notable_feature
|
programmability
|
|
gptkbp:notable_users
|
German universities
|
|
gptkbp:number_of_relays
|
approximately 2,000
|
|
gptkbp:operating_system
|
gptkb:none
|
|
gptkbp:output_data_format
|
decimal numbers
|
|
gptkbp:power_consumption
|
about 4 k W
|
|
gptkbp:preservation_efforts
|
some parts preserved in museums
|
|
gptkbp:programming_language
|
gptkb:Zuse_assembly_language
|
|
gptkbp:ram
|
up to 64 instructions
|
|
gptkbp:replaced_by
|
Z-11
|
|
gptkbp:successor
|
gptkb:Z-3
Z-11
|
|
gptkbp:technology
|
relay technology
|
|
gptkbp:type
|
electromechanical computer
|
|
gptkbp:used_in
|
gptkb:1955
scientific calculations
|
|
gptkbp:weight
|
approximately 1 ton
|
|
gptkbp:year_established
|
1950
|
|
gptkbp:bfsParent
|
gptkb:Z-3
|
|
gptkbp:bfsLayer
|
6
|