Statements (10)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:astronomical_law
                                        
                                         | 
                            
| gptkbp:appliesTo | 
                                    
                                        
                                            
                                            double-lined spectroscopic binary stars
                                        
                                        
                                         | 
                            
| gptkbp:describes | 
                                    
                                        
                                            
                                            relationship between mass ratio and velocity ratio in double-lined spectroscopic binaries
                                        
                                        
                                         | 
                            
| gptkbp:field | 
                                    
                                        
                                            gptkb:astronomy
                                        
                                         | 
                            
| gptkbp:formedBy | 
                                    
                                        
                                            gptkb:John_Stanley_Plaskett
                                        
                                         | 
                            
| gptkbp:namedAfter | 
                                    
                                        
                                            gptkb:John_Stanley_Plaskett
                                        
                                         | 
                            
| gptkbp:yearProposed | 
                                    
                                        
                                            
                                            1920
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:John_Stanley_Plaskett
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Plaskett's law
                                        
                                        
                                         |