Friday, January 24, 2020

Violence As A Social Problem Essay -- essays research papers

Violence is a social problem that increases over the years. Violence is not so much shown in magazines and books as it is on television and the media. This does not mean that violence on television is the only source for aggressive or violent behavior, but it is a significant contributor. Children can also pick up violence from a parent or guardian at an early age. Peers are important in a child’s life. It has been psychologically proven that males are more aggressive than females. Therefore, if a child’s peers are being aggressive, their actions tend to be imitated.   Ã‚  Ã‚  Ã‚  Ã‚  American children watch an average of three to four hours of television daily, which can be a powerful influence in developing value systems and shaping behavior. Hundreds of studies of the effects of media violence on children have found that children may gradually accept violence as a way to solve problems, imitate the violence they observe on television and identify with certain characters, victims or victimizers. Parents can protect their children from excessive television violence by paying attention to the programs their children are watching and restricting them from shows known to be violent, pointing out what is wrong with the program. Another solution to this problem is to explain that the actor has not actually been hurt or killed and such violence in real life results in pain or death.   Ã‚  Ã‚  Ã‚  Ã‚  Children are not born understanding the difference ... Violence As A Social Problem Essay -- essays research papers Violence is a social problem that increases over the years. Violence is not so much shown in magazines and books as it is on television and the media. This does not mean that violence on television is the only source for aggressive or violent behavior, but it is a significant contributor. Children can also pick up violence from a parent or guardian at an early age. Peers are important in a child’s life. It has been psychologically proven that males are more aggressive than females. Therefore, if a child’s peers are being aggressive, their actions tend to be imitated.   Ã‚  Ã‚  Ã‚  Ã‚  American children watch an average of three to four hours of television daily, which can be a powerful influence in developing value systems and shaping behavior. Hundreds of studies of the effects of media violence on children have found that children may gradually accept violence as a way to solve problems, imitate the violence they observe on television and identify with certain characters, victims or victimizers. Parents can protect their children from excessive television violence by paying attention to the programs their children are watching and restricting them from shows known to be violent, pointing out what is wrong with the program. Another solution to this problem is to explain that the actor has not actually been hurt or killed and such violence in real life results in pain or death.   Ã‚  Ã‚  Ã‚  Ã‚  Children are not born understanding the difference ...

Thursday, January 16, 2020

Nowadays, food has become easier to prepare. Has this change improved the way people live? Essay

Nowadays, food has become easier to prepare. Has this change improved the way people live? Use specific reasons and examples to support your answer. There are lot of many thing which is helped to improve way of living , The one of the example is preparing food is became easier. The reason why living style or way of living is improved is discussed in the below paragraphs. First , in the market there are different types of foods are available for example : fruits, fast food, mills, cooked food. Depend on the need the people buy their food. One of them fast food is easy to prepare and everywhere available in the market. Imagine your naive to preparing any kind of food and you have no other option other than preparing our-self. That time you try to cook the food which is easy to prepare , so that it will save your time, money and energy. To prepare food easily, technology is also helping which is countable in improving people way of living. For example : Microwave , refrigerator , cooker etc. Consider , thousands of student/professionals are buying easy to prepare foods then demand of food market will increase. The number of food developing company / Factory will be increased in the city / village. The number of employment will increase in the town , so that everyone will be earning good amount of money and it will help to improve their life and the way of living in the society. Second, we cannot compromise the health while preparing the any food. Normally every easily prepare food which is actually available at authentic market place for example wall mart , malls etc. So they keep the food within the expiry date. People who want to lose the fat or increase the proteins or people who are on diet. Food companies help them by writing the quantity of Fats , protean, and vitamins. So we can control the our body needs and control the health. On the other hand , when i was student. My college time , study time , assignment time , other activity don’t allow me to prepare food in less time with a good taste , even i was not the perfect cooker. That time I used fast cooking foods and bought some devices which is helpful to prepare food fast. That mean time I’ve used in my extra activities. Foods price was moderate and devices was bit expensive but it was worth to buy it. There are many companies are working on to reduce the price of the foods as well as the price of technology which is used to prepare the food easily , so that people can buy food and prepare it without consuming time and energy. Conclusion , above reason and example state directly or indirectly people changed the way of live by saving time and helping economy.

Wednesday, January 8, 2020

10 Zinc Facts (Atomic Number 30 or Zn)

Zinc is a blue-gray metallic element, sometimes called spelter. You come in contact with this metal every day, and not only that, your body needs it to survive. Fast Facts: Zinc Element Name: ZincElement Symbol: ZnAtomic Number: 30Appearance: Silver-gray metalGroup: Group 12 (transition metal)Period: Period 4Discovery: Indian metallurgists before 1000 BCEFun Fact: Zinc salts burn blue-green in a flame. Heres a collection of 10 interesting facts about the element zinc: Zinc has the element symbol Zn and atomic number 30, making it a transition metal and the first element in Group 12 of the periodic table. Sometimes zinc is considered to be a post-transition metal.The element name is believed to come from the  German word zinke, which means pointed. This is likely a reference to the pointed zinc crystals that form after zinc is smelted.  Paracelsus, a Swiss-born, German Renaissance physician, alchemist, and astrologer, is credited with giving zinc its name. Andreas Marggraf is credited with isolating the element zinc in 1746, by heating  calamine ore and carbon together in a closed vessel. However, English metallurgist  William Champion had actually patented his process for isolating zinc several years earlier. While Champion may have been the first to isolate zinc, smelting of the element had been in practice in India since the 9th century BCE. According to the International Zinc Association (ITA), zinc was recognized as a unique substance in India by 1374 and is believed to have been discovered by Indian metallurgists before 1000 BCE.Although zinc was used by the ancient Greeks and Romans, it was not as common as iron or copper, probably because the element boils away prior to reaching the temperature required to extract it from ore. However, artifacts do exist proving its early use, including a sheet of Athenian zinc, dating back to 300 BCE. Because zinc is often found with copper, the metals use was more common as an alloy rather than as a pure element.Zinc is an essential mineral for human health. It is the second-most abundant metal in the body, after iron. The mineral is important for immune function, white blood cell formation, egg fertilization, cell division, and a host of other enzymatic reactions. Zinc deficiency may also be a causal factor in age-related vision deterioration. Foods rich in zinc include lean meat and seafood. Oysters are particularly rich in zinc.While its important to get enough zinc, too much can cause problems—including suppressing the absorption of iron and copper. Ingesting coins containing zinc has been known to cause death, as the metal reacts with gastric juice, corroding the gastrointestinal tract and producing zinc intoxication. One noteworthy side effect of excessive zinc exposure is a permanent loss of smell and/or taste. The FDA has issued warnings regarding zinc nasal sprays and swabs. Problems from excessive ingestion of zinc lozenges or from industrial exposure to zinc have also been reported.Zinc has many uses. It is the fourth-most common metal for industry, after iron, aluminum, and copper. Of the 12 million tons of the metal produced annually, about half goes to galvanization. Brass and bronze production account for another 17% of zincs usage. Zinc, its oxide, and other compounds are found in batteries, sunscreen, paints, and other products.Although galvanization is used to protect metals against corrosion, zinc actually does tarnish in air. The product is a layer of zinc carbonate, which inhibits further degradation, thus protecting the metal beneath it.Zinc forms several important alloys. Foremost among these is brass, an alloy of copper and zinc.Almost all mined zinc (95%) comes from zinc sulfide ore. Zinc is easily recycled and about 30% of the zinc produced annually is recycled metal.Zinc is the 24th-most abundant element in the Earths crust. Sources Bennett, Daniel R. M. D.; Baird, Curtis J. M.D.; Chan, Kwok-Ming; Crookes, Peter F.; Bremner, Cedric G.; Gottlieb, Michael M.; Naritoku, Wesley Y. M.D. (1997). Zinc Toxicity Following Massive Coin Ingestion. American Journal of Forensic Medicine and Pathology. 18 (2): 148–153. doi:10.1097/00000433-199706000-00008Cotton, F. Albert; Wilkinson, Geoffrey; Murillo, Carlos A.; Bochmann, Manfred (1999). Advanced Inorganic Chemistry (6th ed.). New York: John Wiley Sons, Inc. ISBN 0-471-19957-5.Emsley, John (2001). Zinc. Natures Building Blocks: An A-Z Guide to the Elements. Oxford, England, UK: Oxford University Press. pp. 499–505. ISBN 0-19-850340-7.Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements (2nd ed.). Oxford: Butterworth-Heinemann. ISBN 0-7506-3365-4.Heiserman, David L. (1992). Element 30: Zinc. Exploring Chemical Elements and their Compounds. New York: TAB Books. ISBN 0-8306-3018-X.