Statements (20)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:personal_computer | 
| gptkbp:architecture | vacuum tube computer | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:input | punched cards paper tape | 
| gptkbp:introduced | 1957 | 
| gptkbp:length | 10 decimal digits | 
| gptkbp:manufacturer | gptkb:Burroughs_Corporation | 
| gptkbp:marketedAs | Electrodata 220 | 
| gptkbp:output | gptkb:print | 
| gptkbp:powerSource | mains electricity | 
| gptkbp:predecessor | gptkb:Burroughs_205 | 
| gptkbp:RAM | magnetic core memory | 
| gptkbp:successor | gptkb:Burroughs_5000 | 
| gptkbp:usedFor | scientific computing business computing | 
| gptkbp:bfsParent | gptkb:Burroughs_5000 gptkb:ElectroData_Datatron | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Burroughs 220 |