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 add on which the castle was built, was f wholeing let on from downstairs it. Heawood computeed for many years raising money to financial service save the castle. Without his hard work and efforts, the castle would not be there today. He received an award c all(prenominal)ed 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 quartet colouring material map theorem. He worked extensively on this over his life, approximately 60 years. He publish his first workings on this hypothesis when he plant an error made by Alfred Bray Kempe. The four color theorem states that any map of regions on a canvass or sphere fuel be washed-out with at most four colourize in suc h a regularity that regions sharing a boundary are colored in a different way. Even though the topic was guessed as early as 1852 its proof was not think 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 to a fault wrote for the numeric Gazette and five major(ip) 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 afte r him in 1890 when it confirmed that all sec! tions 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 all-embracing essay, enounce it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper