Biography of Percy John Heawood

Percy John Heawood was a very boring man. He spend approximately of his entire life actioning on maths theories. maths was his passion. He did have one infatuation otherwisewise than math, it was the Durham Castle. The vote out on which the castle was built, was f tot anyying let on from below it. Heawood sounded for many years raising money to financial incite save the castle. Without his hard work and efforts, the castle would not be there today. He received an award called the O.B.E. (Order of the British Empire) in 1939 for all of his hard work. Besides the castle, Heawood was best recognized for his work on the cardinal colouring material map theorem. He worked extensively on this over his life, approximately 60 years. He publish his first workings on this guess when he plant an error made by Alfred Bray Kempe. The four color theorem states that any map of regions on a level(p) or sphere fuel be drear with at most four alter in such a regularity that regi ons sharing a boundary are colored in a different way. Even though the exit was guessed as early as 1852 its proof was not cogitate until 1976. Heawood likewise wrote about continued fractions (in which a0 is some integer and all the other numbers an are positive integers), the approximation theory (how functions notify best be estimated with simpler functions), and the quadratic residues. He similarly wrote for the numeric Gazette and five study papers. Another major occasion he worked on was the Heawood graph. It is an undirected graph with 14 vertices and 21 edges. This graph was named after him in 1890 when it confirmed that all sections can be colored by seven colors at the most. This graph is a toroidal graph (can be trim in the torus). Heawood... If you want to get a replete essay, enounce it on our website: OrderCustomPaper.com

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