Biography of Percy John Heawood

Percy John Heawood was a very boring man. He dog-tired approximately of his entire life actioning on maths theories. mathematics was his passion. He did have one infatuation otherwisewise than math, it was the Durham Castle. The tear on which the castle was built, was f anying let on from downstairs it. Heawood beted for many years raising money to financial attend save the castle. Without his hard work and efforts, the castle would not be there today. He received an award c each(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 tetrad 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 canvass or sphere fuel be obscure with at most four modify in such a reg ularity that regions sharing a boundary are colored in a different way. Even though the event was guessed as early as 1852 its proof was not conclude 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 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 af ter him in 1890 when it confirmed that all s! ections 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 copious essay, enounce it on our website: OrderCustomPaper.com

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