Wednesday, March 18, 2020

Edmund Kemper essays

Edmund Kemper essays On May 7, 1972dmund Kemper began his series of murders. His first two victims were both students at Fresno State College. They were hitchhiking to Stanford University, but they made the tragic mistake of excepting a ride from Kemper. After driving them around for while, he pulled into a remote deserted area. He forced Anita Luchese into the trunk of the car, and turned his attention to his first victim Mary Ann Pesce. He put in the back seat face down, and placed a plastic bag over her head. He then attempted to try to strangle her with a piece of cloth. But, his efforts were not successful at first, because even though she was handcuffed, she was able to bite a hole in the bag and to make Kemper even angrier the cloth broke. By this time Kemper became extremely frustrated with his efforts. He then proceeded to pull a knife and repeatedly stabbed Mary Ann, and eventually slashed her throat. Anitas death was much quicker, after Kemper removed her from the trunk he stabbed her with a different and larger knife. She fought and screamed for little bit, but finally wore down, and she to died a senseless death. Afterward, Kemper drove around for a while with the bodies still in his car, while trying to decide what to do with the bodies. He eventually brought Anitas body into his apartment, where he undressed her and dissected her body. He then beheaded both womens bodies. Kemper disposed of Mary Anns body in the plastic bag he tried to suffocate her with, and buried her body. Kemper later lead the police to the location of her body. He kept their heads for a while before dumping them into a ravine. Anitas remains were never found. Kemper drew no suspicion from these two murders, so he continued to prowl. On September 14, 1972, he picked up Aiko Koo, a fifteen-year-old dancer of Korean descent. She was on her way to dance class when she became tired of waiting for the bus and decide to hitchhike. Like his ...

Sunday, March 1, 2020

Basic Information About Maps

Basic Information About Maps We see them every day, we use them when we travel, and we refer to them often, but what is a map? Map Defined A map is defined as a representation, usually on a flat surface, of a whole or part of an area. The job of a map is to describe spatial relationships of specific features that the map aims to represent. There are many different types of maps that attempt to represent specific things. Maps can display political boundaries, population, physical features, natural resources, roads, climates, elevation (topography), and economic activities. Maps are produced by cartographers. Cartography refers both the study of maps and the process of map-making. It has evolved from basic drawings of maps to the use of computers and other technologies to assist in making and mass producing maps. Is a Globe a Map? A globe is a map. Globes are some of the most accurate maps that exist. This is because the earth is a three-dimensional object that is close to spherical. A globe is an accurate representation of the spherical shape of the world. Maps lose their accuracy because they are actually projections of a part of or the entire Earth. Map Projections There are several types of map projections, as well as several methods used to achieve these projections. Each projection is most accurate at its center point and becomes more distorted the further away from the center that it gets. The projections are generally named after either the person who first used it, the method used to produce it, or a combination of the two. Some common types of map projections include: MercatorTransverse MercatorRobinsonLambert Azimuthal Equal AreaMiller CylindricalSinusoidal Equal AreaOrthographicStereographicGnomonicAlbers Equal Area Conic In-depth explanations of how the most common map projections are made can be found on this USGS website, complete with diagrams and explanations of uses and advantages to each. Mental Maps The term mental map refers to the maps that arent actually produced and just exist in our minds. These maps are what allow us to remember the routes that we take to get somewhere. They exist because people think in terms of spatial relationships and vary from person to person because they are based on ones own perception of the world. Evolution of Maps Maps have changed in many ways since maps were first used. The earliest maps that have withstood the test of time were made on clay tablets. Maps were produced on leather, stone, and wood. The most common medium for producing maps on is, of course, paper. Today, however, maps are produced on computers, using software such as GIS or Geographic Information Systems. The way maps are made has also changed. Originally, maps were produced using land surveying, triangulation, and observation. As technology advanced, maps  were made using aerial photography, and then eventually remote sensing, which is the process used today. The appearance of maps has evolved along with their accuracy. Maps have changed from basic expressions of locations  to works of art, extremely accurate, mathematically produced maps. Map of the World Maps are generally accepted as precise and accurate, which is true  but only to a point. A map of the entire world, without distortion of any kind, has yet to be produced; therefore it is vital that one questions where that distortion is on the map that they are using.