Diagram of light rays
                                Date
                            
                            
                                21 May 1672
                            
                            
                        
                            
                            
                            
                                After
                            
                            
                                Ignace-Gaston Pardies (1636 - 1673, French) , Natural philosopher
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p244
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 313mm
width (page): 197mm
                            
                        
                            
                            
                            width (page): 197mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Diagram of light rays on a small piece of paper (21 x 33 mm) stuck into the margin. From Ignace-Gaston Pardies's letter to Henry Oldenburg about his objections to Isaac Newton's theory of light and colours. This was published in Philosophical Transactions of the Royal Society, vol. 7, no. 85 (1672), pp. 5012-13.
                            
                            
                        
                            
                            
                            
                                Object history
                            
                            
                                Published as a woodcut in I. G. Pardies, 'Second letter to Newton's answer concerning his theory of color', Phil. Trans. vol. 7, no. 85 (July 1672), pp. 5012-13 (p. 5012).
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                Henry Oldenburg (1612 - 1677, German) , Scientific correspondent
Isaac Newton (1642 - 1727, British) , Natural philosopher
                            
                        
                            
                            
                            Isaac Newton (1642 - 1727, British) , Natural philosopher
                                Associated place