Thursday, October 31, 2019

Places i have visit Essay Example | Topics and Well Written Essays - 750 words

Places i have visit - Essay Example India is one of the few countries that have a rich culture across the globe. The food, dressing, language among others are worth mentioning. The Sari dress is official in India and it is their traditional way of dressing particularly the women. I discovered that the Indian culture is very conservative and there are certain norms and values that shape the way of life of many Indians. The type of food consumed in India is also culture specific and I always cherish the cheeky Indian spices. From India, I then moved to Malaysia to study English in Kuala Lampur. This is also a very interesting place given that its tourism industry is booming. In Malaysia, I had the opportunity to meet different nationalities and I realised that it was very important to study English since it is a universal language. Malaysia is regarded as one of the tourist hubs on the Asian continent. The country receives millions of visitors each year and I have also visited different places to familiarise myself with this country. The culture of the Malaysian people also makes them different from the other people from different parts of the world. The Malaysians have certain values they prioritise and always try to preserve. From Asia, my next destination was America. My first journey to the USA was in January 2010 and it was characterised by both anticipation and excitement. I travelled to the USA to study at the University of Charlotte in North Carolina. Much of the knowledge I had about this great continent was obtained from different media sources. I anticipated discovering and learning a lot of things in the USA and so was the case. First and foremost, I realised that the US was a large continent comprised of many states. Though the country has one president, it is larger than other small continents in the world. At first I wondered about the governance system of the US but I later discover quite a lot of interesting things about this superpower. From the

Tuesday, October 29, 2019

Women's study lesson9 discussion board comment Article

Women's study lesson9 discussion board comment - Article Example Women not only get scared by it (they change their patterns and routines so as to avoid the harasser), but they also get traumatized by the harassment (AAUW 3). As per statistics published by the New York State Coalition Against Sexual Assault (http://www.slc.edu/offices-services/security/assault/statistics.html), at least 1 in every 4 women will be sexually assaulted during her time at college. I find this number to be too high. What is more, I think that this is another way in which women may end up getting discouraged from moving ahead with their education. As, according to the AAUW report, women who are harassed find their college experience disappointing (3), it is perhaps only logical to assume that they will associate negatively with their educational experience as well. Do you not agree that such misogynistic views about women’s capabilities in science and technology are a reflection on just how little society has changed when it comes to viewing women? Also, do you think that when women have to face sexual harassment on top of such attitudes, it makes it harder still to make headway in education for them? Will it have a negative impact in their outlook on life? And would it discourage them from pursuing further

Sunday, October 27, 2019

About power supply

About power supply Type of Power Supply and their applications Power supply is a device used to provide the electric energy to operate the devices running by electric power. It has many special way to provide electric energy to a specific system â€Å" it is mother of the system â€Å" ( Brown, 2001, p.1 ). The basic function of power supply is to convert Alternative Current voltage to regulated   Direct Current voltage that required by electronic devices. A typical power supply has four different modules each of them has a specific function. Transformer is the first module and its function is to convert high voltage Alternative Current   to low voltage Direct Current. The second module is Rectifier and its main function is to convert low voltage Alternative Current to Direct Current. The third module is smoothing, the Direct Current produced by the rectifier is varying, so smoothing reduce this varying to small rippling. Last module is regulator, it set the Direct Current voltage to constant value by remove the ripples. This is a basic design of power supply. The design can be huge and complicated based on the requirements. This essay will present the four major types of power supply which are Linear Regulators and Switching Mode Power Supply, Programmable Power Supply, Uninterruptible Power Supply. The first type of power supply is Linear regulated power supply. It is the basic type of power supply. It produce the regulated output voltage by drop the input voltage. â€Å"it is though, a very electrically quiet power supply† (Brown, 2001, p.11). they are often used in ground based equipments and distributed power system. Linear regulated power supply function is to convert varying Alternative Current input to regulated Direct Current output. The typical circuit use in this type has tow range. One allow more voltage at low current and the other allow more current at low voltage. Linear regulated power supplies come in tow basic forms called series regulators and shunt regulators. Series regulated power supplies are most common form of linear regulated power supply. The power dissipated in series regulated device is the product of power supply output current and the voltage drop. Shunt regulated power supplies are simpler form of Linear Regulated power supply, but they are less efficient.   Simplicity is the main advantage of linear regulated power supplies. It is used in systems that require extremely low noise. They are more suitable and cost effective for low power applications. It is used in ground based applications and distributed power systems. Since the linear regulated power supply has very low power output voltage ripple, it is used in low noise / low ripple applications such as communication and radio device where noise is very sensitive. It is more efficient in the application which output voltage is nearly equal to input voltage. Second type of power supply is Switching Mode. It operates in ON-OFF mode. It uses switching circuits and energy storage elements such as capacitors and inductors to get the regulated output voltage. â€Å"These circuits are ideally lossless with 100% energy transfer† (Johnny, 2006, p.1). The main advantage of Switching Mode Power Supply is the higher efficiency because of low power dissipation. Switching Mode Power Supply is used in domestic products which often have universal inputs. Mobile phones have changed their power supply technology from linear regulated to Switching Mode Technology. It is widely used in aircraft electric power such as airplane ground support. Third type of power supply is Programmable Power Supply. It provide the power through a computer interface. It generally depends on both Linear regulated and Switched Mode technologies to produce accurate output power. Programmable power supplies are mainly used in automated equipment testing. They are also used in ultrasonic vibration measurement tools. Last type of power supply is Uninterruptible power supply. It is widely known as UPS or power back up. It is widely used as backup power to protect the devices from crashing due to sudden power loss. There are three major categories of Uninterruptible power supply, offline -standby, online and line-interactive. Offline /standby Uninterruptible power supply provides surge protection and battery back-up up to 20 minutes. When the input power supply falls below the starting level, then Uninterruptible power supply turns on its power circuit providing power backup to the device up in certain time (In this type 20   minutes). Line-Interactive Uninterruptible power supply generally uses only one main power convertor to generate the power. The typical protection time varies from 5 minutes to 30 minutes. The operation of Online Uninterruptible power supply is very similar to Standby or Line-Interactive type. The typical protection time varies between 5 minutes to 30 minutes. But, it provides electrical firewall between incoming utility power and sensitive electronic equipment. They are mainly used for surge protection and back power for computers, data centers and telecommunication equipment. They are used to provide the electric isolation for the equipments which are sensitive to power fluctuations. In conclusion, there are different sources of power being used to provide the power to the systems effectively and efficiently. For example, solar energy and wind power are being converting to electric energy to provide the power to large industrial applications. Power supplies are the heart of any system which requires electrical energy. They not only provide power but also provide the protection to the system against outside disturbances. Therefore, design and development considerations of a power supply are more important. As technology is growing, more advanced power supplies are being invented to provide best protection and efficient power to the devices. References: Brown, M. (2001), Power Supply Cook Book, MA, U.S.A, Butterworth- Heinemann. Bennet, C, Johnny (2006), Practical Computer Analysis of switched mode power supplies, FL, U.S.A, CRC Press. Hoff, Michael. and Samstad, Jeffrey, Technical Comparison of On-Line VS. Line-Interactive UPS [online]. Available: http:\www.apcmedia.com/salestools/JSII-5YQSBR_R0_EN.pdf [accessed February 18, 2010] Unknown. http://www.circuit-projects.com/power-supply/uninterruptible-power-supply-ups-basic-circuit-diagram.html, [accessed February 18, 2010] Understanding Linear Power Supply Operation, Application Note 1554 [online]. Available: http://cp.literature.agilent.com/litweb/pdf/5989-2291EN.pdf, [accessed February 16, 2010] Unknown. http://www.kpsec.freeuk.com/powersup.htm, [accessed February 17, 2010] Zhang, J, Henry. Linear Regulating and Switching Mode Power Supply Basics[online]. Available: http://www.techonline.com/article/pdf/showPDF.jhtml?id=1931034931[accessed February 15, 2010]

Friday, October 25, 2019

Essay --

Introduction Participation in sports for children and youth is ever growing and there have been many benefits associated with it, including self-confidence and self-esteem, social and life skills development and improving mental and physical health. (Allender et al., 2006; Coplan & Findlay 2008; Donaldson and Ronan, 2006) Apart from these benefits, advocates of sport participation believe that sports provide the appropriate context for social and life development skills, which brings about the idea of character development through sports participation. (Weiss, Smith, & Stuntz, 2008). Life skills as suggested by The World Health Organization (1999), play a very important role in the healthy development of adolescents, as it helps prepare them for their future. The use of sports to help with such development is further supported by sport psychologists whom have argued that life skills can be taught in combination with athletic skills in sport contexts (Danish & Nellen, 1997). Sports has been thought to be a platform whereby children and youth are able to learn and cooperate with their teammates, develop self-control, display courage and leadership, communicate and form solutions to internal or external group conflicts and the learning of good virtues such as teamwork, fairness and good work ethics. (Shields & Bredemeier, 1995; Weiss & Bredemeier, 1990). Many parents therefore encourage and enroll their children into sports in hope that they will be able to learn and pick up these positive character-related values and behaviour. On the other hand, there have been other studies to argue the fact that sports instead of developing character, it undermines character. (Bredemeier, 1985, 1994; Bredemeier, Weiss, Shields, & Shewchuk, 198... ...certain behaviours which they interpret as being able to gain praises from their coach. As such, the way in which coaches verbalise, comment and teach the rules of the game to their players, will ultimately determine the way in which the players will interpret and act upon the rules during game play. (Bar et al., 1989) With the increasing number of primary school students taking part in sports, sport can present itself as a great platform for character development; but the positive outcomes are not always guaranteed. A coach who is able to capitalise on this invaluable and unique platform to inculcate good values is essential in order to ensure positive character development outcomes. This study aimed to describe and analyse a successful primary school netball coach's experiences, strategies and the desired outcomes for athletes as a function of her coaching.

Thursday, October 24, 2019

The Stunning Realization

The quote, â€Å"†¦tell of a woman who almost died†¦kept on living, again and again,† in the essay â€Å"One Moment on Top of the World† by Naomi Shihab Nye, is full of meaning. It tells how even when you’re at death’s door, there still is hope. It speaks of the importance of life as well as the importance of loved ones. That even in times grim war, there is still happiness and joy. In short, by having hope, people you care about, and an appreciation for life, there will always be a bright spark in your life. Having hope is quite possibly what allows people to live through the challenges that they face in life. Because of hope, even when everything goes wrong, someone can still face it and go on to tomorrow. This is what let the nation recover from things such as the Great Depression or Hurricane Katrina. Although people’s lives were devastated and many were suffering, they lived by having a hope for a better future. Every time that I see a bad score on a test, I do not give up. Instead, I hope that next time I will learn the subject matter more ably in order to do better on the next test. Without hope, we simply could not go on with all the suffering that occurs in our world today. One thing that is always certain to help a person in need is to have someone there that cares about them. There are many people in a person’s life that matters to them, parents, relatives, and close friends being just a few. The quote itself refers to Naomi’s sick grandmother, who begins to miraculously recover as soon as she hears that a certain someone was coming to see her. This is because humans are, since birth, conditioned to refer to the touch of another human being with safety and reassurance. Therefore, being close to another person often helps those that are recuperating. Lastly, people often appreciate their lives and life in general after suffering from something life-threatening. Before her grandmother had fallen ill and recovered, Naomi did not have this realization. It was not until after the occurrence that she understood how precious life really was. The same happened to me when my grandmother died. At the time I was seven, so I did not understand the gravity of the situation but looking back I see how important it is to live. Due to this understanding, both Naomi and I comprehend that life is a thing to cherish, and not just after it has been lost. After all, the need to stay alive is what created nations and the world that we live in today. So a life changing experience makes a person appreciate life in general. Naomi Shihab Nye’s quote in the essay â€Å"One Moment on Top of the Earth,† is a very powerful realization. She realizes the importance of life once her grandmother recuperates from a debilitating illness. Her grandmother healed by having hope, human interaction, and an appreciation for her life. With these, she survived and continued to live her life the way she wanted to.

Wednesday, October 23, 2019

Petit and fernando

There were two young souls with a dedicated passion in the novel † Let The Great World Spin† by Colum McCann expressed themselves through different inspiration. Philippe Petit, the French acrobat who in 1974 walked across a tightrope between the Twin Towers. Petit a man with out a fear, well that's what you would say if you would watch him pursue what he felt like was destiny. He had a passion most would call crazy, insane, or even fatal. Fernando Yunque Marcano was Just young Hispanic fourteen year old boy still experiencing life, and adventure through a camera in the treets of New York.Fernando was blown away by the creativity that these artists would express and how they would show their thoughts through art. Philippe and Fernando are two different people in two different settings living in their own journey. Petit was passionate about â€Å"walking on wire. † He didn't want to think of the consequences he could face while performing such walk. He was a calm per son Just focused on his dream to walk further and higher, to call it history I suppose. His motivation was the rush he received.He puts himself to the test and it was even said that â€Å"His favorite moment was running along the wire without a balancing pole- it was the purest bodyflow he could get† (McCann 158). When he finally arrived to walk on the wire and went through the rush â€Å"he felt for a moment uncreated. Another kind of awake† (McCann164). A person feels like it was a different of kind of living says a lot on how he felt for this passion someone would call insane, he felt alive. He felt something he couldn't compare it to. Petit had a talent that humanity could not deny.Fernando Yunque Marcano was a humble quiet boy with not much money. He is an adolescent but definitely knew where his passion lied. He hid his face through a camera. Fanatical in his work, the only image that he had in his mine was captivating the moment through photography. Fernando wou ld surf the trains of New York putting himself in danger one hand on his camera trying to take pictures of what he saw such beauty in, tags â€Å"loves the way the letters curl, the arcs, the swerves, the flames, their clouds. (McCann 168), it shows that he saw creativity and enjoyment to omething that we see everyday and probably show not much interest in. His talent to express himself in photographs is another way of speech. Philippe Petite was a man with an obsession of the wire. Fernando Yunque Marcano had an obsession of the camera. They were two legendry men in their own unique way. No matter their motive or their reason they did what they loved to do. Their dedication to what they felt was their purpose overcame their â€Å"fear† to reality. There dedication to there obsession is another world for his passion.