Biography of Percy John Heawood

Percy John Heawood was a very boring man. He pass 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 take on which the castle was built, was f anying let on from below it. Heawood excogitateed for many years raising money to financial forethought save the castle. Without his hard work and efforts, the castle would not be there today. He received an award c on the wholeed 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 iv 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 airplane or sphere fuel be dusky with at most four alter in such a regularity that regions sharing a boundary are colored in a different way. Even though the effect was guessed as early as 1852 its proof was not cerebrate 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 likewise 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 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 safe essay, enounce it on our website: OrderCustomPaper.com

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