Aphg Noteable Geo's

washbasin Snow | Name of Model: Control of Cholera Pandemic electron orbit of Use: Population and Migration Person who developed model/ supposition: John Snow- 1813-1858. He was an English physician, and the father of epidemiology. Premise: Dr. John Snow mapped out the Soho District and used symbols to prick masses with cholera. He saw that people around the water manage were more infected with the disease, and so he made it unsurmountable to get water from the pump which decreased the amount of cases of cholera. lot started getting better; there werent as umpteen cases of cholera. Function: Dr. Snow used a P to mark the water pumps that people in the Soho District got their water from. He also marked each infected person that had cholera with a charted dot map. Strengths: This showed how many people got cholera because of water. Weaknesses: This isnt accurate because not everyone would have said if they had cholera or not. So it wouldnt be accurate. Effectiveness in domain of a function in past and today: it was effective in the past, plainly is not used today. Ernest Burgess Name of Model: Concentric regularize Model Area of Use: Urbanization Person who developed model/ surmise: Ernest Watson Burgess 1886 1966, he was born in Tisbury, Ontario.

He was educate at Kingfisher College in Oklahoma. Burgess was hired as an urban sociologist at the University of Chicago. Burgess also served as the 24th professorship of the American Sociological Association. Premise: In the center, partition 1, which is subdivided into some(prenominal) sub districts (retail, theater, financial, ect.). The zone of transition, zone 2, is characterized by residential deadening by business and light manufacturing. Zone 3 is an sweep of closely spaced adequate homes occupied by the unskilled labor force. Zone 4 consists of middle-class residents, and zone 5 is the suburban area. As the city grew, inner zones fulfilled on outer ones, so that the functions overtook zone 2 and the problem areas of zone 2 affected the inner... If you want to get a copious essay, order it on our website: Orderessay

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