Monday, December 27, 2010

Global Warming


Global Warming is one of the most controversial scientific issues of the twenty-first century. This is a problem that has serious, economic, sociological, geopolitical, political, and personal implications. This Very Short Introduction is an informative, up-to-date, and readable book about the predicted impacts of global warming and the surprises that could be in store for us in the near future. It unpacks the controversies that surround global warming, drawing on material from the recent report of the Intergovernmental Panel on Climate Change (IPCC), a huge collaborative study drawing together current thinking on the subject from experts in a range of disciplines, and for the first time presents the findings of the Panel for a general readership. The book also discusses the politics of global warming, and looks at what we can do now to adapt to climate change and mitigate its worst effects.(http://en.wikipedia.org/wiki/Global_warming)

 The Global Warming is caused by many ways. The causes are split up into two groups, man- made causes, and natural causes. The natural causes are causes created by nature. One natural cause is a release of methane gas from arctic tundra and wetlands. Methane is a greenhouse gas. A greenhouse gas is a gas that traps heat in the earth's atmosphere. Another natural cause is that the earth goes through a cycle of climate change. This climate change usually lasts about 40,000 years. Yet another natural cause is a sunspot. Changes in the Earth’s solar radiation levels can have some impact on the Earth’s climate. Increased solar activity can cause short-term warming cycles on the Earth.(http://en.wikipedia.org/wiki/Global_warming)

 On the other hand, there is clear scientific consensus that global warming is real and that humans are part of the problem and there is broad-based agreement that human activities are responsible for this increased greenhouse effect. There are many man-made causes; one thing that causes global warming is electrical pollution.  Electricity causes pollution in many ways, some worse than others.  In most cases, fossil fuels are burned to create electricity.  Fossil fuels are made of dead plants and animals.  Some examples of fossil fuels are oil and petroleum.  Many pollutants (chemicals that pollute the air, water, and land) are sent into the air when fossil fuels are burned.  Some of these chemicals are called greenhouse gases. We use these sources of energy much more than the sources that give off less pollution.  Petroleum, one of the sources of energy, is used a lot.  It is used for transportation, making electricity, and making many other things, although this source of energy gives off a lot of pollution. Another thing that makes global warming worse is when people cut down trees.  Trees and other plants collect carbon dioxide (CO2), which is a greenhouse gas; it will reduce the ability of forests to absorb carbon dioxide.(http://en.wikipedia.org/wiki/Global_warming)


We can all make choices that will greatly reduce our global warming impact. The first solution is to choose clean power. None of us can live without electricity, but we can reduce electricity use to reduce pollution. Another solution is plant a tree. Trees planted in and around urban areas and residences can provide much-needed shade in the summer, reducing energy bills and fossil fuel use. Yet another solution is to unplug a freezer. It is a one of the quickest ways to reduce our global warming.(http://en.wikipedia.org/wiki/Global_warming)

One of the best solutions you have chosen is to unplug a freezer, because this can reduce the typical carbon dioxide emissions by nearly 10 percent. The bottom line is coming and we have to figure out what we can do. Waters rising will be a disaster, food will be affected. This is going to hit everyone; we're all in a heap of trouble and the sooner we accept this fact the better. We should put serious effort to overcome the problems due to it. We must try our best to solve the problem and strive as much as possible to reinstate our earth for the sake of future generations. With your help, the Earth can remain a hospitable, healthy planet for you and your children.(http://en.wikipedia.org/wiki/Global_warming)
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682 words

Sunday, October 31, 2010

Robotics

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What will life be like in fifty years? Will our home life be more comfortable? Will our jobs become easier? Will our health become better due to new technology? It is most likely to turn out this way. According to scientists, robots will be doing our yard work, taking over some of our jobs, and monitoring our health on a daily basis. Does this sound unbelievable? This might just be the kind of world our grandchildren will grow up in. The science and technology that deals with robots is called robotics. The word "robot" was introduced to the public by the Czech novelist and playwright Karel Capek in his play R.U.R (Rossum's Universal Robots). Published in 1920. The term "robotics" was coined by Isaac Asimov in his 1941 science fiction short-story "Liar". They can perform a wide variety of tasks; jobs that are repetitious and boring or difficult. some of the hazardous jobs are handling material such a blood or urine samples, searching buildings for fugitives and deep water search. Or jobs too dangerous for people to perform. Robots come in different sizes and shapes.  Few resemble humans as is frequently depicted in science fiction. Most are stationary machines with a single arm that lifts or moves objects and uses tools.(http://en.wikipedia.org/wiki/Robotics)


Engineers have developed mobile robots with video cameras for sight and electronic sensors for touch. Such robots might be used on the ocean floor at depths man is unable to reach and in planetary exploration and other scientific research. In the early 1800’s, they built the first machine in Europe. In 1801, Joseph Maria Jacquard made the next great change and invented the automatic draw loom. The draw loom was used to control the lifting of thread in fabric factories. There were many small changes in robotics but we were slowly moving forward. In 1950 Isaac Asimov came up with laws for robots for example: A robot may not injure a human being, or through inaction allow a human being to come to harm and something like this. 700,000 robots were in the industrial world in 1995 and over 500,000 we used in Japan and about 120,000 in Western Europe and 60,000 in the United States and many were doing tasks too dangerous or unpleasant for humans.(http://www.bsu.edu/web/mawilliams/history.html)

Much of the research in robotics focuses not on specific industrial tasks, but on investigations into new types of robots. A first particular new innovation in robot design is the opensourcing of robot-projects.The term "Generation Robots" was coined by Professor Hans Moravec, a Principal Research Scientist at the Carnegie Mellon University Robotics Institute in describing the near future evolution of robot technology. The first generation robots, Moravec predicted in 1997,  should have an intellectual capacity comparable to perhaps a lizard and should become available by 2010. Because the first generation robot would be incapable of learning. However, Moravec predicts that the second generation robot would be an improvement over the first generation and become available by 2020.(http://en.wikipedia.org/wiki/Robotics)

The second is Evolutionary Robots and it means a methodology that uses evolutionary computation to develop controllers for autonomous robots, specially the body form, or motion and behavior controllers. Researchers use this method both to create better robots, and to explore the nature of evolution, because the process requires generations of robots to be simulated. Currently, there are about 1 million industrial robots around the world, and Japan is the top country having a high density of robots in its manufacturing industry.(http://en.wikipedia.org/wiki/Robotics)

Perhaps the most dramatic changes in the future robots will arise from their increasing  ability. Artificial intelligence is moving rapidly from university laboratories to practical application in industry, and machines are being developed that can perform tasks, such as strategic planning and learning from experience. If you think back just ten years and look at the technology compared to today's it is unbelievable to think how far we have came. Although the future is unpredictable we can count on the evolution of these machines.(

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Monday, October 18, 2010

The similarities and differences between Bahrain, the UAE and Qatar

             

 Qatar is a peninsula running north into the Persian / Arabian Gulf. Qatar is bounded in the south by the United Arab Emirates. The territory includes a number of islands in the coastal waters of the peninsula, the most important of which is Halul, the storage and export terminal for the offshore oilfields. The capital and leading port is Doha, with a population (1986) of 217,294. It has an area of 11,427 sq km. Arabic is the national official language. English is widely used. The population is almost entirely Muslim. Most native Qataris belong to the Islamic Wahhabi sect. The population of Qatar (1997 estimate) is 670,274. This figure includes a large number of migrant laborers from neighboring states. Qatar is a member of the UN, Arab League and the Gulf Cooperation Council and Organization of the Islamic Conference. Qatar’s currency is the Qatar Riyal.(http://www.arab.de/arabinfo/qatar.htm)

 Bahrain is an archipelago of 33 small islands in the Arabian Gulf midway between the Qatar peninsula and Saudi Arabia. Bahrain Island is a pearshaped land mass 48 km. long and 16 km. wide. Bahrain is connected to Saudi Arabia by a 23-km causeway, which opened in November 1986.The capital of Bahrain is Manama. Bahrain has a total area of 707 sq km. Although the official language is Arabic, Farsi (Persian) is also much used. English is widely spoken and is the principal language of commerce. There are many religion in Bahrain like Muslim, both Shi´tes and Sunnis, with Christian, Bahai, Hindu and Parsee minorities. The population of Bahrain (1997 estimate) is 603,318. The majority of the population is concentrated in the northern part of the country. Bahrain is a member of the UN, Arab League, Gulf Co-operation Council, OPEC and Organization of the Islamic Conference. Bahrain´s currency is the Bahraini Dinar. There are 1000 fils in one Dinar.(http://www.arab.de/arabinfo/bahrain.htm)



The United Arab Emirates (UAE) is a federation of seven independent states located in the southeastern corner of the Arabian Peninsula. It is bordered by the Persian Gulf to the north, Saudi Arabia to the south and west, and Oman and the Gulf of Oman to the east. Its seven member states are Abu Dhabi, Ajman, Dubai, Al Fujairah, Ra´s al Khaymah, Sharjah, and Umm al Qaywayn. Total land area of the United Arab Emirates, including its islands, is 83,600 sq km. The city of Abu Dhabi, located in the emirate of the same name, is the federal capital and the largest city. Arabic is the official language of the United Arab Emirates. English is also widely spoken, as are Hindi, Urdu, and Persian. Islam is the official religion of the country and all Emiris and a majority of the expatriates are Muslims. 96% Sunni Muslim. The constitution guarantees religious freedom and there are some Christian churches in the United Arab Emirates. The UAE had an estimated population of 2,262,309 in 1997, with a density of 27 persons per sq km (70 per sq mi). The emirate of Abu Dhabi contains nearly 40 percent of the total United Arab Emirates population. The United Arab Emirates is a member of the UN, Arab League the Gulf Cooperation Council, OPEC and Organization of the Islamic Conference. The United Arab Emirates currency is Dirham.(http://www.arab.de/arabinfo/uae.htm)







Monday, October 11, 2010

Inside NASCAR


After his win at the brickyard, a rejuvenated Jamie Mcmurray looks ready to contend for a spot in the chase. In the Indianapolis motor speedway, the cup schedule tends to be more revealing than the brickyard 400. It gives teams extra time to prepare their race cars.


Every corner at the 2.5-mile superspeedway possesses different characteristics that take a perfectly balanced race car with a driver turning marks to reach the victory lane. Just seven men have won 14 of the 16 races at Indy, and all seven have won at least one cup title. Tony Stewart said that “there are no slouches that win at the brickyard”, and he said “the cream rises to the top for this event”. Steve Hmiel, the director of competition at Earnhardt Ganassi racing, said that “We can’t think about points, but I promise you we will make a lot more noise before this season is over”. McMurray, 34, has been the feel-good story in NASCAR this season. Chip Ganassi, with whom he began his career, threw him a lifeline.Chip Ganassi owner with a victory in February’s Daytona 500. Ganassi, who is the first owner to win the Daytona 500, said that “Jamie learned a lot".



McMurray, whose six top-five finishes are more those of all but five drivers in the top 12 of the standing. If he finished those races, he would be much closer to the top 12. His crew chief , Kevin Manion said that” our best stuff is coming, and all we need to do is knock out top five finishes and we’ll make it”. “I wouldn’t bet against Jamie getting in”.


Anderson, Lars. "Fast Time." 2 Aug. 2010: 44. Web.

Saturday, September 25, 2010

Research 1

Bibliography:

Kharma, N., & Hajjajj, A. (1989). Errors in English Among Arabic Speakers: Analysis and Remedy. Essex: Longman. pp. 137 - 142

(1) Who did the original research? Kharma, N & Hajjajj, A
(2) What was the name of the book? Errors in English Among Arabic Speakers
(3) Who was the publisher? Longman
(4) Where was the book published? Essex
(5) When was the book published? 1989
(6) What format has been used? MLA

Sunday, September 19, 2010

My Introduction


My name is Abdulsallam Aqeel and I am 18 years old. I have four brothers. I have lived in Mohammad Bin Zayed city for about 2 years. My favorite hobby is playing football and my best team is Real Madrid. I like tennis and my best player in tennis is Rafael Nadal. I like travelling to many countries to see their lifestyle and I spent my holiday in London and Saudi Arabia. My goal is to be an electronic engineer.