| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:calculator
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:architecture
                                    
                                 | 
                                
                                    
                                        
                                            
                                            not microprocessor-based
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:countryOfOrigin
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:United_States
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:displayType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            CRT display
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:influenced
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:HP_9800_series
                                        
                                         
                                    
                                        
                                            
                                            HP 35 calculator
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:input
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:keyboard
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:introduced
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1968
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mainFunction
                                    
                                 | 
                                
                                    
                                        
                                            
                                            scientific calculations
                                        
                                        
                                         
                                    
                                        
                                            
                                            basic arithmetic
                                        
                                        
                                         
                                    
                                        
                                            
                                            exponential functions
                                        
                                        
                                         
                                    
                                        
                                            
                                            logarithmic functions
                                        
                                        
                                         
                                    
                                        
                                            
                                            trigonometric functions
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:manufacturer
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Hewlett-Packard
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:memoryType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            magnetic core memory
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            early programmable calculator
                                        
                                        
                                         
                                    
                                        
                                            
                                            first scientific calculator by HP
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableUser
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:MIT
                                        
                                         
                                    
                                        
                                            gptkb:NASA
                                        
                                         
                                    
                                        
                                            gptkb:Stanford_University
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfRegisters
                                    
                                 | 
                                
                                    
                                        
                                            
                                            3
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:operatingSystem
                                    
                                 | 
                                
                                    
                                        
                                            
                                            none
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:powerSource
                                    
                                 | 
                                
                                    
                                        
                                            
                                            AC power
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:predecessor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            none
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:priceRange
                                    
                                 | 
                                
                                    
                                        
                                            
                                            $4,900
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:program
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:credit_card
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:programmingLanguage
                                    
                                 | 
                                
                                    
                                        
                                            
                                            keystroke programming
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:successor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            HP 9100B calculator
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:type
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:calculator
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:weight
                                    
                                 | 
                                
                                    
                                        
                                            
                                            about 18 kg
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Hewlett-Packard_(until_1999_spin-off)
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            8
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            HP 9100A calculator
                                        
                                        
                                         
                                    
                                 |