Introduction: ball mill is a key equipment for grinding materials after the crushing process‚ which is widely used in the manufacturing industries such as cement‚ silicate sand‚ new-type building material‚ refractory material‚ fertilizer‚ ore dressing of ferrous metal and non-ferrous metal‚ glass ceramics‚ etc. Ball mill can grind various ores and materials with dry type or wet type. There are two kinds of ball mills‚ grate type and overfall type due to different ways of discharging material. ball mill: http://www
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Muscle cars have always been a big in the United States such as the Ford Mustang‚ Chevrolet Camaro‚ and Chevrolet Corvette. These cars are some of the most popular cars for the past 25 or more years‚ but over the past 10 years‚ Japanese cars are becoming more and more popular. Many people who are into muscle cars despise these ’imports’ and people who are into these imports have the same feelings toward muscle cars. These two types of car lovers have a strong dislike for each other and these cars. Many
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my target now is really to save Mother Earth for humanity. And it’s doable. A quotation of Mrs. Imelda Marcos campaigning Filipino’s to save mother Earth. Some people Saying that Saving mother earth was so very hard. Is anyone concerned with what our world will be like in years to come? With the effects of global warming is causing to the environment‚ it’s hard to say that our planet Earth will be the way it is today. Today I have talked to you about the need to save our mother earth. I want to
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Teenagers Need Cars Imagine cruising down the highway in a brand-new red Mustang. This must be every teenager’s dream‚ though in reality‚ a compact sedan with a couple of dings in the door is probably more typical for those lucky enough to have a vehicle. Life is hard for teens who lack their own set of wheels. Today a car is a necessity‚ not a luxury‚ for teenagers‚ in my opinion. To begin‚ the daily schedule of the average student is a whirlwind of activity. What parent has time to deliver
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Introduction The push for green cars comes from people looking for ways to lessen their impact on the environment and become less dependent on oil. The research into alternative and more efficient energy is ongoing‚ but there is technology available for those who are willing to help. At the individual level‚ personal automobiles are one of the easiest ways for people to help with the movement. As more people are becoming informed and taking action‚ companies are feeling pressure from the government
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Save a Life TOPIC: Organ Donating ORGANIZATION: Problem/ Solution SPECIFIC PURPOSE: I would like my audience to believe that acquiring information about organ donating will save lives and encourage people to donate. INTRODUCTION: I. Attention Getter: You have the ability to save lives by simply dying. What am I talking about? I am talking about organ donors. According to the official U.S. Government web site for organ and tissue donation‚ about 74 people receive organ transplants
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SAVE TREES Trees are very important for our survival in many ways. They clean the soil by filtering sewage and chemicals used in farms. They help control noise pollution and reduce flash flooding. Trees absorb carbon dioxide which contributes to global warming. They also clean the air by absorbing pollutants like carbon monoxide and sulphur dioxide. They also help to lower temperatures. They give shade during the summer and act as windbreaks during winter if they are located on the windward side
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’ Case 10-2) 1 The Smart Car In 1991‚ Nicolas Hayek‚ chairman of Swatch‚ announced an agreement with Volkswagen to develop a battery-powered "Swatch car." At the time‚ Hayek said his goal was to build "an ecologically inoffensive‚ highquality city car for two people" that would sell for about $6‚400. The Swatchmobile concept was based on Hayek’s conviction that consumers become emotionally attached to cars just as they do to watches. Like the Swatch‚ the Swatchmobile (officially named
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C H EM 301A - O rganic Chem istry L ecture N otes © Dr. Peter de Lijser‚ 2011 Introduction – Welcome to O-chem! “What is Organic Chemistry?” Organic chemistry is the chemistry of Carbon. “Why is Organic Chemistry Important for me?” Organic Chemistry is the central science for many other fields: • Medicine/Pharmacy: • Biochemistry: • Industrial Applications: • Reaction Mechanisms: What do "Organic Chemists" do? • Discover new reactions • Improve old reactions
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organization founded in 1856 by Illinois Congressman Robert Smith which leased power rights to mills operating along Saint Anthony Falls on the Mississippi River. Cadwallader C. Washburn acquired the company shortly after its founding and hired his brother‚ William D. Washburn to assist in the company’s development. In 1866‚ the Washburns got into the business themselves‚ building the Washburn "B" Mill at the falls. At the time‚ the building was considered to be so large and output so vast that it
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