Nanotechnology and its use in the Military Essay

Nanotechnology and its use in the Military - Essay Example example Sun blocks containing micro level Titanium Dioxide (TiO2) give white color appearance on the skin due to the scattered reflection of the light rays. But Sun blocks containing Nano particles of Titanium Dioxide, which are evenly spread and thinner, do not scatter light rays, and provide much transparent coating enabling the skin color to appear. Cloths produced incorporating nanotechnology and containing tiny Nano fibers do not retain dust or dirt because the holes of the cloth are tinier than the dust particles. These beneficial changes in the characteristics of the physical matter manipulated at the nano scale can be used in many areas such as medicine, sport, chemical industry etc. The concept of â€Å"Nanotechnology† was first introduced by a physicist, Richard Feynman in his speech â€Å"Theres Plenty of Room at the Bottom† delivered at a meeting of the American Physical Society in 1959 (Toumey, 16-23 & Taniguchi). In his speech he explained taking a human cell as an example for naturally existing highly effective, multi purpose nano scale machine and emphasized the usefulness of such small scale equipments. There are two approaches in the direction of handling materials and making products or equipments using Nanotechnology. The more conventional approach â€Å"Larger to smaller† or â€Å"Top to bottom† handling starts with larger physical materials and then shaped up or arranged to much smaller final product such as Nano particles of Titanium Dioxide, Nano fibers etc. The other approach â€Å"smaller to larger† or â€Å"bottom to top† starts with simple smaller molecules or atoms and then build up or assemble until the final expected product is achieved. The second approach, atomic assembly has many limitations and comparatively difficult than the first method because of the limitations in human ability to sense and handle materials of very small scale. Therefore sophisticated equipments are needed for the manipulation of these materials. Carbon

Victor Joseph Essay Example for Free

Victor Joseph Essay Not everybody can conclude or can judge what the real characteristic of a person is unless you get to know him better. We can never blame ourselves from keeping our eyes blind on the things that we don’t want to see, but in the end, what we need is a little touch of acceptance and moving on with our life without living in the past, can somehow set us free. As the main character of Smoke Signals, at first, I see Victor Joseph as a young man, who is full of grievance with his father. All his life, all he knows is that his father is alcoholic, abusive and he left him and his mother without returning. One famous line is this â€Å"Thomas you dont even know my father. Did you know that my father was the one that set your parents house on fire? Did you know that my father beat my mother? Did you know that my father beat me too†?. Victor’s language is vulgar as he utters, â€Å"You gotta look mean or people wont respect you† (Alexie, 1998) he seems to be a full grown man with full of hatred. One flashback scene in the story gave me a different view about Victor’s Father. It was when Victor’s father died. The climax begins to reveal when Victor decided to go to a trip to get the remains of Arnold. When Thomas Builds-the-Fire a young man from an Indian reservation met Victor Joseph and told him that his father has saved his life, it turns out to be a different kind of story. It’s such a twist about the characteristic of Victor’s father, Arnold, that puts Victor in great denial. Thomas and Arnold spent good times together as he always remembers him as a thoughtful person who always gives him a nice breakfast and will never forget how he saved his life. As the story ends, Victor lived his life without the guidance of his father and left him bad memories that he will never forget. Hence, we should learn to forgive and give chance to others because in every mistake, there is a corresponding will to make something good behind it. Alexie, S. 1998 Smoke Signals: A Screenplay. Hyperion, 179 pages

history :: essays research papers

Make a Gift Mission of CWF Information History Restored CW Journal Careers at CWF News Releases One visit to Colonial Williamsburg and it is hard not to stand back and be impressed by what is indeed a thrilling and awesome achievement. Once home to the budding ideas of independence and democracy and a catalyst to revolution, this historic town was literally restored from the ground up. Today it is a living and working town on 173 acres, with over 500 historic buildings. But more than just a snapshot of 18th-century life, Colonial Williamsburg serves as a testament to a time when colonists started down the path toward becoming Americans. The motivating force behind the town's ongoing operation is the Colonial Williamsburg Foundation, a group of dedicated men and women with shared values and a shared mission: To help the future learn from the past... by preserving and restoring 18th-century Williamsburg. by engaging, informing, and inspiring people as they learn about this historic colonial capital, the events that occurred here, and the diverse peoples who helped shape our new nation. To understand the Foundation's goals, you must know Colonial Williamsburg's history: After serving as the capital of Britain's largest and most powerful colony and then as the seat of Virginia's government, Williamsburg saw history's path veer away. When Richmond became Virginia's new capital in 1780, Williamsburg was left a quiet country town with fond but fading memories. Later, the Civil War left scars in Williamsburg, but neither time nor war could extinguish its brilliance. The town stirred excitement in the Reverend Dr. W. A. R. Goodwin when he arrived in 1903 as rector of Bruton Parish Church. On evening walks, he sensed the patriots' unseen presence. "They were glad and gallant ghosts," he wrote, "companions of the silent hour of reverie." Inspired, Dr. Goodwin pursued a dream of restoring his beloved town. In 1926, one man's tireless quest met another's visionary generosity. Philanthropist John D. Rockefeller, Jr., undertook restoration of the colonial capital on a scale never before attempted in American history. Legions of architects, archaeologists, and historians worked with masses of data. The earth yielded old foundations, walls, and cellars. Buried fragments of marble, brick, hardware, and tiles rendered authentic architectural and ornamental clues. When, in 1934, President Franklin D. Roosevelt came to celebrate the completion of the first phase of the restoration, he told the nation, "The atmosphere of a whole glorious chapter in our history has been recaptured.

The Issue of Gun Control Legislation Essay -- Gun Control Weapons Laws

The Issue of Gun Control Legislation One of the most controversial issues in our society is gun control legislation. Violence associated with guns is increasing every year and something must be done to stop it. Gun legislation varies in every state. In some states gun policy is stricter than in other states. Gun legislation should be abolished in favor of federal gun legislation. To analyze the problem with gun violence today you must understand the gun laws that are in effect. The gun legislation in the United States are mostly based on a state level. One federal law for example, prohibits the manufacture of all plastic guns. The federal government tightly restricts fully automatic guns. Manufactures stamp serial numbers on guns for law purposes. The government also has regulation on importation on guns brought into the country. Also, most states restrict the purchasing of long guns under the age of 18, and 21 for the purchase of handguns Most states prohibit the purchase of guns if you are: a convicted felon, alcoholic, drug addict, mentally ill person, alien, or a fugitive from justice. Some laws required prospective gun buyers, to get a purchase permit, which comes with applicant passing all background checks. A few states even require that all persons possessing guns must have a license to do so, even in their homes. Some states don’t ban guns from addicts. This is a problem. Gun conciliation is not the same in each state. If it was same, it would have been easier to decrease the criminal acts. Guns are a form of power. Many individuals, ‘including criminals’ feel powerful when carrying a gun. Half of the households in the United States possess a gun. Criminals use guns for satisfaction. For example, to obtain sexual gratification in a rape or money in a robbery, or more frequently, to frighten and dominate victims in some other assault. All of these things can be gained without an attack, and indeed the possession of a gun can serve as a substitute for attack, rather than its vehicle (Kleck,1991). A sample was done by police in 50 major cities to see who is more common to use a gun (Kleck,1991). The data included that gun use in homicides is more common when (1) the victim is male rather than female, (2) the victim is male and the attacker is female, (3) ... ...le will have question like â€Å"how will I protect my self from criminals? Many people argue that guns in households scare away many criminals. Criminals take major risks when they attempt an armed attack. They also can achieve major benefits. The benefits consist of the potential economic or other gains, however conceived, from the contemplated crime; the costs include the possibility of being caught and imprisoned, of being shot at in the course of the crime, either by the police or by the victim. The likelihood of social disapproval could be a negative factor. It has been known that one half of every household has at least one gun. If you restrict a victim’s options by limiting household guns, crime could rise highly. This new policy on gun control should help lead our nation in the right direction. The massacre at the Empire State Building was an example of how our gun legislation must be changed. The new federal gun legislation will provide equality among all states. Criminals will not have the option of buying a gun in a state with weak gun legislation. This new policy on gun legislation will cut down on violence dramatically.

Challenges Faced by the TCL of Household Brands

From the political perspective, China's accession to the WTO, the competitiveness of home appliances market will be growing; TCL will have to accept the challenge of many household brands. These challenges will bring our goods to exchange a big impact. Now farmers are getting richer, the consumption level increases. Later there will be more and more people use appliances. From economic factors, the current domestic economic impact of the economic crisis is not large, but gradually changed the domestic economy was getting better and better, the city people and rural people's spending power is increasing, but because the more tired goods more price increases Fast, so people need the degree of electronic products become low. From technical factors, the people now need more and more domestic TV, the products are constantly updated. However, the domestic production technology of new technologies, is still smaller than the level of international production technology, production technology, we may be big blow, and perhaps only get a small fee. From the social and cultural factors, China's population structure is complex, each of the requirements for electronic products are not the same, especially for mobile phone consumption among young people account for a large position. The consumption level of each person is different; the products are not the same need, so that people differ greatly in need of electronic products. As a large electronics company, TCL has been facing a lot of competitors. Fields in plasma, Panasonic, 20% market share and become market leader, Panasonic is the vanguard of technology with technology. In the LCD TV market, market share reach of first place, Sharp at 28% of the market occupies the second place. The stolen Chang Hong is the first to enter the field, and put the largest companies, in terms of Chang Hong’s rear-projection TV screen, functionality and price point of view still holds in the country's most eye-catching position. For TV, the buyer has a strong bargaining power, because most buyers of TV consumers, individual consumers will be very concerned about product prices. TV is not a necessity in life, is increasingly supported by computers and other electronic information products to replace, consumers are not eager to buy. Many electronics manufacturers, greatly reduced in order to seize the market price of the TV as an electronic information products consumers great choice, convenient channels of information, the information consumers want to know the market very easily. TCL is the internal environment from the following points. TCL lot of resources, from the tangible assets of view, TCL Company continued the production of emerging products. Many people like TCL’s electronics products. TCL latest production of LCD TVs, to protect people's eyes, can also reduce the energy consumption of the TV. From the perspective of intangible assets, TCL won many awards. For example, in 2009, received 60 years in China Brand Image Award; TCL's brand value in 2009 for the first time exceeded 400 billion Yuan. ?(Docin, 2011) TCL has a very good team, TCL of all employees are aware, do not build an internationally competitive corporate culture, can not become internationally competitive enterprises.

Three Worlds, One Family essays

Three Worlds, One Family essays All over the world there are people of different cultures, colors, and beliefs. Some that are alike and some that are different. Although the world is full of different and unique people there are some cultural universals. Cultural universals are something all cultures possess. Three cultures, Yanomamo, Mbuti Pygmies, and the Inuit Eskimos have cultural universals. Understanding these cultures can be a difficult task, but with the knowledge of these cultural universals; economics, communication, and technology, understanding these three culture similarities and differences can be effortless. First of all, all cultures have an economic system. Though each system is slightly different each of the three cultures have one. The Yanomamo system includes a trading system within their groups. They only work up to three hours daily. The Mbuti Pygmies on the other hand trade with other tribes of other cultures. They use the forest for their materials for trade. The Inuit Eskimos also use other tribes to trade with. However these tribes are of the modern world. Trade is the foundation of these cultures economic systems and as much as they are different the all depend on their own system to survive. Secondly, every person in the world a has some way to communicate with another person. Whether you are English, German, Polish, deaf, blind, or unable to speak there is a way you can communicate. Every culture has their unique language. Body language, written language, or spoken languages are some examples. The Yanomamo speak with a cobari dialect. Their language is special to their culture it is called yanomam. The Mbuti Pygmies also have their own special language. The interesting fact about the Pygmies is that each individual tribes of their culture has a different languages, which can be understood by all groups of Pygmies. The Inuit Eskimos have a language called Evenk. An intriguing fact about the name Eskimos...

Top 7 Highest Paying Nursing Jobs

Top 7 Highest Paying Nursing Jobs So you want to be nurse. Or you are already working as one and are not feeling challenged enough. Or you’d just like to advance further in your career. Here are the top 7 highest paying nursing jobs  with some of the top salaries in each field:1. Nurse PractitionerYou’ll need more clinical training than a regular nurse, plus a master’s or doctorate degree, but your purview in the medical community would be so much broader. NPs function more or less as primary care physicians. You’d be able to order and interpret tests, write prescriptions, etc.If you’re super adept at patient care and a desire to be in a decision-making role, and you have a great head for medicine, this would be a great pick for you. And, you can make about $79k per year.2. Orthopedic NurseReally into all things musculoskeletal? This could be the job for you. You’d work directly with patients recovering from illnesses or injuries, and also help to educate their loved ones.Y ou’ll need to pass an ASN or BSN exam, plus the NCLEX-RN, but you can make about $81k per year. You’ll also have the option to pursue an additional certification from the Orthopedic Nurses Certificate Board.3. Pediatric EndocrinologyYou’ll need to be a licensed RN who is very good working with children, and then you’ll want to bone up on endocrinology a bit, but that’s easily done through job training, continuing education, and self-study, and you’ll expect to earn around $81k per year.4. Certified Nurse MidwifeA CNM doesn’t just deliver babies. CNMs counsel women throughout their entire reproductive lives. You’ll need a bachelor’s degree, plus you’ll have to pass a national certification exam and acquire a state license where you live, but this career can be quite rewarding. Expect to earn about $85k per year.5. Psychiatric NPIf you’ve got nerves of steel and plenty of compassion for mental illness, plus y ou already have what it takes to be an NP, this could be great specialization for you. It requires a great deal of preparation, beginning with an MS in Nursing with a psychiatry focus and becoming board certified, but the annual salary will be around $95k per year.6. Nurse ResearcherLove nursing, but no so great with patients? That’s okay! Work on the research side and focus more on data collection and analyzing. You’ll be making life better for both patients and your fellow nurses, but you won’t have to spend nearly as much time on your bedside manner.You’ll need an MS in Nursing, plus a PhD in Nursing, but then you can make up to $95k per year.7. Certified Registered Nurse AnesthetistThese are the big leagues of nursing. You’ll need at least 7 years of education to reach this level, but the compensation will be sweet- about $130k per year. If you’re already an RN, you’ll need an additional master’s in the subject, plus nation al certification and licensing, plus you’ll have to commit to at least 40 hours of continuing education every two years to keep your credentials.Don’t pick just based on salary. Really weigh your strengths and passions and then get ready to do the hard work involved in specializing as a nurse. Believe us, it will pay off.