Tuesday, January 28, 2020

Crushing Plant in Ethiopia Essay Example for Free

Crushing Plant in Ethiopia Essay It is reported that DSMAC mobile crusher for Ethiopia was installed and debugged successfully last week. The Philippines customer uses this mobile crusher for crushing construction waste, and after installation the customer sent DSMAC technicist local specialities to express appreciation. At the beginning of January 2013, the whole set of mobile crusher with capacity of 100tph was completed from DSMAC production base in Jinzhai Town, Xingyang City. The after-sale service engineer Mr. Jin and Mr. Ren was sent to Ethiopia being in charge of the installation and debugging. When the equipment was operating at the working site, the customer called DSMAC to praise the two engineers’dedicated attitude and sent some local specialities to Mr. Jin and Mr. Ren. With the development of urbanization, the city reconstruction is going on. There are a lot of construction waste piled at the same time. It not only occupies land resource, but also brings pollution for environment. However, construction waste is not just the waste, but an effective and recycling resource if used properly. The recycled construction waste can be used as coarse or fine aggregate, which is the substitution for natural aggregate for making concrete, road base material and bricks, and so on. In this process, the choose of crushing equipment plays a critical role. [pic] DSMAC Mobile Crusher for Construction Waste Crushing Plant In DSMAC, the mobile crusher can be divided into mobile jaw crusher, mobile cone crusher, mobile impact crusher, mobile VSI crusher, mobile screening plant, MP portable crawler crusher, etc. The mobile crusher can be easily moved to any position in the work site without the limitation of topographic condition. At the same time, it is controlled by wireless remote manipulation, and easier to be driven to the trailer, saving much time. The crushed aggregate can be divided into the following types: 1, 0mm to 2.5mm aggregate, used in mortar for plastering wall. 2, 0mm to 4.5mm aggregate, used in mortar for brick making. 3, 2.5/4.5mm to 10mm aggregate, used for brick raw material. 4, 10mm to 32mm aggregate, used for road construction material. 5, above 32mm aggregate, sent back into crusher for further crushing. The mobile crusher is the effective crushing equipment for construction waste disposition. Looking back the production of mobile crusher for Ethiopia, it is related closely with salesman’s striving, technical section’s supporting, workman’s overtime working, etc. Under these employee’s joint effort, there will be more advanced crushing equipment and all-around service for customers. More information about DSMAC is available at http://www.dscrushers.com Contact Information

Monday, January 20, 2020

Love and Selfishness in Love in L.A. by Dagoberto Gilb Essay -- Love i

Love and Selfishness in  Love in L.A. by Dagoberto Gilb    "Love in L.A.," written by Dagoberto Gilb, is a story full of irony and multiple themes. The story is set in Hollywood during the summer time. Written in third person objective, "Love in L.A." guides the reader along through the story as opposed to an omniscient point of view.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The story begins with Jake driving on the freeway. He is so enraptured by his daydream of better possibilities that he ends up smacking the car ahead of him. Jake considers driving away but instead he stops and finds out that the owner of the Toyota he hit was a beautiful girl. From there, Jake switches into his smooth talker role with Mariana. Jake then tries to con her by saying he doesn't have any insurance and assures her that he will pay for it. As he drives away, he sees Mariana behind him writing down the license plate numbers that he stole from another car.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The main characters in this story are Jake and Mariana. Jake is a stagnant and flat character. Throughout the story, he shows himself as a somewhat lazy and rather overly conceited kind of guy. When Gilb describes how Jake, "considered driving past the Toyota." and how, "he considered giving a real phone number but went against that idea and made one up," it gives the reader a sense of how sleazy Jake is. In the end, he has not changed but yet seems even worse and more like a con artist. Mariana is more of an enigma then Jake since the author does not go into great detail about her, there is little characterization to go on. Generally, Mariana is a stagnant character because she is a normal girl with the same suspicious tendencies as most other human beings.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   "Love in L.A." contains many symbols ... ...d Russel Crowe, the couple get together and break up numerous times simply because of their mutual fear of intimacy and commitment. Another worthy example of this fear of engagement is the 1999 movie Love Stinks, starring French Stewart and Bill Bellamy. French Stewart's girlfriend demands that he marry her but he refuses to do so. This is obviously due to his definite fear of closeness and commitment. Another attribute of human nature, displayed in this story, is the tendency to be selfish. When people try to evade taxes, it is because they want all their money for themselves and thus are acting avaricious. Another example of this is when people do not donate to charity. This shows an abundance of stinginess as well as greed. Essentially, "Love in L.A." addresses two main inherent qualities of human beings, the want for love and the constant capacity to be selfish.

Sunday, January 12, 2020

My Tuesday with Morrie Essay

Life is a class, from the day we came to the day we leave. In this class, we learn to learn, learn to live, learn to accept relationships, learn to face death, and learn to adapt to this long and fancy journey of life. Since our childhood, we constantly wonder what our futures will be. Our future life style, future career, the coming deterioration of our body functions and even death, are all in blur that whenever we think of them, we will be occupied by fear. Sometimes, we cannot help but ask: what is the feeling of death? Where will we go after we die? It is always hard for us to be easy with death because we fear it. Therefore, we rush to work hard to get what we desire within the short span of life. However, it is a pathetic fact that we are sometimes blinded and lose what we really need when pursuing what we â€Å"desire†. Even worse, we will not realize it until we are about to die. Tuesday with Morrie can help us realize it before hand. My Encounter with Tuesday with Morrie I am really grateful for this course and Miss Yang. Thank you for giving me a chance to read Tuesday with Morrie, a book that enlightened me in understanding the meaning of life. I am the same kind of people as Mitch Albom, who is always occupied by work and spare no time in other parts of life. When I was reading this book on every Thursday, I put myself in Mitch’s position. The Abstract of the Story Tuesday with Morrie tells a real story about an old professor, Morrie  Schwartz, who had been gradually paralyzed by ALS and was about to die. His student, Mitch Albom, accidently saw his professor being interviewed in the television. Shocked by the upcoming death of his dear professor, Mitch went to meet Morrie in order to grasp some time to say goodbye to the professor who inspired him during college. During the last three months, no matter how busy Mitch was, he would went to see Morrie on Tuesdays to attend Morrie’s lessons about the meanings of life. They talked a lot ranging from death, love, marriage to culture etc. Inspired by the lesson, Mitch realized that love dwarfs all the fame and fortune. Luckily, he successfully saved a precious relationship. Three Kinds of Attitudes towards Life Life is the same process for everyone which stars from birth, living to death. However, everyone has his own particular understanding of life. In my opinion, most of the attitudes towards life can be divided into three main categories. Those who have monotonous and dull lives conceive life as a process of birth, eating, drinking, sleeping, getting married, growing old and finally going to the heaven, which is apparently meaningless. The second type views life as a trade. Their theme of life is what they can obtain from life. Their spontaneous reaction to any new experience is bound to be: what it worth to me? In the world built on this kind of attitude, happiness turns out to be a competition. Most people in the modern world are living with this life style where competition and efficiency dwarf everything. The third kind of attitude expresses a theme: what I can bring into life. Their objective is to bring others happiness, which eventually will bring happiness to themselves. I admit that I am in the second category. Tuesday with Morrie taught me how to move into the third. Cherish What You Own at the Present. In Tuesday with Morrie, Professor urged us to remember a philosophy: â€Å"If you’re always battling against getting older, you’re always going to be unhappy, because it will happen anyhow.† Since we cannot reject it, why don’t we just ignore it and cherish what we have right now? We should enjoy every stage of our lives. When we are kids, we should enjoy playing and being an innocent kid. When we are adults, we should enjoy working hard,  giving out, embracing love and being an enthusiastic adult. When we are old, we should enjoy the peace of life and being an experienced yet calm old man or woman. As long as we accept who we are right now and learn to enjoy it, every stage is meaningful and wonderful for us. Many of us skip other processes lying in the middle but only see the very end of life and therefore rush every day to try to obtain more, more and more. This is not living. Realize What We Need In the modern world, there are innumerable people like Mitch, who was always occupied by his work, by his pursuing of fame and fortune. Though I am still a student, I have already been trapped in this kind of life style, too. Due to the countless homework and researches, I barely have time to have fun with friends or care for my families. I can obtain all I desire but I seldom feel quite happy. I was confused and could not find a way out. Morrie helped me. He said that when you learn how to die, you learn how to live. Death is a wake-up call for all of us. When faced with death, all the fortune and fame, those we desire and fight for in our whole life, become useless. There was an experiment carried out among students. They were given five stuffs, including a box of matches, a Channel perfume, an LV bag, a Benz car and a big house. Everyone was given a few million dollars and they could buy whatever they want. The result shows no one ever chose to buy the matches. However, when the professor assumed that the students were in a deserted island, all the students bought the matches. It is obviously that, compared with a box of matches, those luxuries are of no use in the deserted island. Matches can start fire to warm, to cook and to make signals. That was what they need. Nowadays, people are hard to be satisfied because they are always pursuing things much more than they actually need. If we can learn lessons from Morrie’s death or the students’ realization in the experiment, we can figure out how much we have already owned and suddenly we can get away from the depression of the constant struggle for more and start to enjoy living itself. It is a pity that the modern world encourages the second type of life style I mentioned above. A set pattern designed by the society forces us to struggle  for colleges, exams, promotions, money, marriages, houses and cars etc. It seems every one takes it for granted and has been accustomed to it. We lost our judgment. Morrie, as a man dying soon, told us that wealth could not buy happiness and contentment. Life should not have been that hard. My Changes after Reading the Book When Morrie asked Mitch to drop by every Tuesday, Mitch hesitated and said he might not be able to because he was so busy. However, he made it. After reading Morrie’s fourteen lessons on the meaning of life, I decided to learn from both Morrie and Mitch. I have to abandon my forever excuse: I am so occupied and I have no time. I started calling my parents and my sister regularly and occasionally went out with friends, as well as doing some charity works. Amazingly, it suddenly occurred to me that I am a human, a living human. Though it is hard to suddenly change from type two person to type three, who can live as wisely as Morrie, I am working on it and I am making progress.

Saturday, January 4, 2020

The Invention of Paper Money

Paper money is an invention of the Song Dynasty in China in the 11th century CE, nearly 20 centuries after the earliest known use of metal coins. While paper money was certainly easier to carry in large amounts, using paper money had its risks: counterfeiting and inflation. Earliest Money The earliest known form of money is also from China, a cast copper coin from the 11th century BCE, which was found in a Shang Dynasty tomb in China.  Metal coins, whether made from copper, silver, gold, or other metals, have been used across the globe as units of trade and value.  They have advantages—they are durable, difficult to counterfeit, and they hold intrinsic value.  The big disadvantage?  If you have very many of them, they get heavy. For a couple thousand years after the coins were buried in that Shang tomb, however, merchants, traders, and customers in China had to put up with carrying coins, or with bartering goods for other goods directly.  Copper coins were designed with square holes in the middle so that they could be carried on a string.  For large transactions, traders calculated the price as the number of coin strings.  It was workable, but an unwieldy system at best. Paper Money Takes the Load Off During the Tang Dynasty (618–907 CE), however, merchants began to leave those heavy strings of coins with a trustworthy agent, who would record how much money the merchant had on deposit on a piece of paper.  The paper, a sort of promissory note, could then be traded for goods, and the seller could go to the agent and redeem the note for the strings of coins.  With trade renewed along the Silk Road, this simplified cartage considerably.  These privately-produced promissory notes were still not true paper currency, however. At the beginning of the Song Dynasty (960–1279 CE), the government licensed specific deposit shops where people could leave their coins and receive notes.  In the 1100s, Song authorities decided to take direct control of this system, issuing the worlds first proper, government-produced paper money.  This money was called jiaozi.   Jiaozi under the Song The Song established factories to print paper money with woodblocks, using six colors of ink.  The factories were located in Chengdu, Hangzhou, Huizhou, and Anqi, and each used different fiber mixes in their paper to discourage counterfeiting.  Early notes expired after three years, and could only be used in particular regions of the Song Empire. In 1265, the Song government introduced a truly national currency, printed to a single standard, usable across the empire, and backed by silver or gold.  It was available in denominations between one and one hundred strings of coins.  This currency lasted only nine years, however, because the Song Dynasty tottered, falling to the Mongols in 1279. Mongol Influence The Mongol Yuan Dynasty, founded by Kublai Khan (1215–1294), issued its own form of paper currency called chao; the Mongols brought it to Persia where it was called djaou  or djaw.  The Mongols also showed it to Marco Polo (1254–1324) during his 17-year-long stay in Kublai Khans court, where he was amazed by the idea of government-backed currency.  However, the paper money was not backed by gold or silver.  The short-lived Yuan Dynasty printed increasing amounts of the currency, leading to runaway inflation.  This problem was unresolved when the dynasty collapsed in 1368. Although the succeeding Ming Dynasty (1368–1644) also began by printing unbacked paper money, it suspended the program in 1450.  For much of the Ming era, silver was the currency of choice, including tons of Mexican and Peruvian ingots brought to China by Spanish traders.  Only in the last two, desperate years of Ming rule did the government print paper money, as it attempted to fend off the rebel Li Zicheng and his army.  China did not print paper money again until the 1890s when the Qing Dynasty began producing yuan. Sources Lande, Lawrence, and T. I. M. Congdon. John Law and the Invention of Paper Money. RSA Journal 139.5414 (1991): 916–28. Print.Lui, Francis T. Cagans Hypothesis and the First Nationwide Inflation of Paper Money in World History. Journal of Political Economy 91.6 (1983): 1067–74. Print.Pickering, John. The History of Paper Money in China. Journal of the American Oriental Society 1.2 (1844): 136–42. Print.