Diagram concerning cycloids
                                Date
                            
                            
                                13 January 1672
                            
                            
                        
                            
                            
                            
                                After
                            
                            
                                Ignace-Gaston Pardies (1636 - 1673, French) , Natural philosopher
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p132
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 314mm
width (page): 195mm
                            
                        
                            
                            
                            width (page): 195mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Diagram from Pardies's comment on Huygens's discovery that the motion of a weight of a pendulum is equal in the different arcs of a cycloid. Diagram is in Pardies's letter to Henry Oldenburg dated 13 January 1672.
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                Henry Oldenburg (1612 - 1677, German) , Scientific correspondent
                            
                            
                        
                            
                            
                            
                                Associated place