Thursday, February 27, 2020
Earlier 19th century fashion styles and their cultural and historical Essay
Earlier 19th century fashion styles and their cultural and historical significance at the time - Essay Example As Lynch and Strauss point out, it becomes evident from history that the concept of beauty is not set by women but by the mainstream society and also that the mainstream society redefines the same from time to time. In other words, it can be said that the evolution in society and social thought is well expressed in fashion too (12). To begin with, in the ancient times, the most important factor of consideration while selecting a partner was health. While men had to engage in hunting in order to support their families, women had to be able to meet birth needs. That means, in the ancient times when survival was of utmost concern and the sick had little chance of survival, large muscles made a man beautiful and wide hips and large breasts made a woman attractive. As Hyland states, until the social economic development of Greece during the fifth century B.C, there was no clear concept of beauty. However, as painting and sculpture developed, beauty was attributed to certain essential features (45). To illustrate, Plato considered beauty as a result of symmetry and harmony which creates a golden proportion. The ideal face had to have a width which is two-thirds of its length. In addition to this attraction towards symmetry, in the Greek and Roman culture, one can see an affinity towards blond hair. However, one can see that during the Middle Ages, woman had to face a lot of hardships in the name of fashion. To illustrate, in Europe, the period saw woman as predators who posed a carnal challenge, and this situation was created mainly by religion. So, women were restrained from even wearing jewelry, and this restraint almost solely came from clerics. As a result, married women had to conceal their hair in order to avoid arousing desires in others; though virgins were allowed to expose their hair. However, blond hair was something to be frightened as it directly meant an invitation to
Tuesday, February 11, 2020
Computer History Term Paper Example | Topics and Well Written Essays - 750 words
Computer History - Term Paper Example The classification is based on certain periods of time the computers was improved during. Every generation is characterized by the new invention. The first period is 1937 ââ¬â 1946. It is characterized by the creation of the first computer. It was electronic digital devise created by Clifford Berry and John V. Atanasoff. The machine was named after its creators - Atanasoff-Berry Computer (ABC). Certainly, this computer and other machines created in its image and likeness were not perfect, they could not perform complicated tasks and had no operating system. There is an interesting fact that when one of the first computers was switched on, the nearby regions were out of power for some time. The second period lasted from 1947 till 1962. During this period the computers were improved as vacuum tubes was changed for transistors. These computers were already used in the business world and there were many programming languages created for them. Computers became powerful and capable of performing different tasks at once. Third generation is 1963-present. It is characterized the by the creation of integrated circuit. This improvement made the computers more compact, gave them more power and hundreds of different functions including the availability to run several programs at once. Microsoft Disk Operating System was developed in 1980 and the operating system Windows that is used now was born in 1990s. In 1980 Japanese experts created a ten-year plan. They planned to develop the new generation of computers with new functions. ââ¬Å"This was an interesting plan for two reasons. Firstly, it is not at all really clear what the fourth generation is, or even whether the third generation had finished yet. Secondly, it was an attempt to define a generation of computers before they had come into existence. The main requirements of the 5G machines was that they incorporate the features of Artificial Intelligence, Expert Systems, and Natural Languageâ⬠(Mannell). The pl an was promising because it was aimed at producing computers with certain capacities. Japanese experts wanted new computers to be able to perform the tasks, which humans can perform. They were planned to be able to learn and communicate with people. These functions are especially interesting and beneficial for linguists. Though these goals have not been reached yet, constant development of computers makes it possible to reach them in future. Speaking about computers it is impossible not to mention parallel computing. It is an idea aimed at improving computersââ¬â¢ capacity. At the beginning all the computers were serial with only one processor, however then it was decided to invent computers with several processors as they would be able to perform several tasks at once more efficiently and the programs would run faster. ââ¬Å"Having multiple processors does not necessarily mean that parallel computing will work automatically. The operating system must be able to distribute progr ams between the processors (eg. recent versions of Microsoft Windows and Mac OS X can do this). An individual program will only be able to take advantage of multiple processors if the computer language it's written in is able to distribute tasks within a program between multiple processors. For example, OpenMP supports parallel programming in Fortran and C/C++â⬠(Mannell). The constant improvement of a computer made it perfect and
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