hardened tool steels (such as AISI H11‚ H13‚ and D2‚ up to 56 HRC) by commercial Ø 0.5 mm square endmills‚ it is observed that the tested micro endmills showed severe wear at an early stage of the process due to chipping off around cutting edge corners‚ resulting in unsatisfactory tool life and product appearance (burr formation). Detailed examination of current tool geometry shows that it is mainly inherited from that of macro endmills‚ making the cutting edge corners the weakest part on the tool. As
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The Death Penalty Should Continue to be Used in the U.S. Ever since the death penalty has been declared constitutional in 1976‚ thousands of people have been placed on death row and 314 of them have been executed.( Yaffe‚1) Thirty-eight states now allow the death penalty‚ with New York being the last to adapt this legislation last March. Massachusetts and Iowa have been trying to pass a law that would to allow the death penalty to be used in their states. Capital punishment is most often
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and much more. As many things have been developed‚ from year to year‚ century to century‚ the world has became unique. But the most popular gadget is cellphone or mobile phone‚ which make us easy to communicate with each other globally. In spite of its advantages‚ there’re also some disadvantages of mobile phone too. First of all‚ a cellphone is easy to use‚ communicate and handy. You can call anywhere‚ local or international. For example‚ if you have relatives or friends that live abroad‚
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and promote their music‚ but using their music to promote a product in advertising has affected them the most‚ and not in a positive way. Advertising causes stress on the artist and it also ruins their image. Given these points‚ artists music should not be used in advertising because of the consequences it has on them. For starters‚ artists already have enough stress to deal with when just creating music in general. They have to creating albums‚ make record deals‚ and more. When artists advertise
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this‚ because without animal research we will not have the things we have now. (“The Human-animal Connection”) Animal research has been important for the development of the world. It is contributing and helping us to make changes in our lives. We should use animal research because without it‚ we will be people without advances in our life‚ and it will be a lot of animals in the world‚ and it is bad because
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Referendums should be used more widely in the UK‚ Discuss. A referendum is a general vote by the electorate on a single political question‚ which has been referred to them for a direct decision. In the UK since 1975 there have been seven major referendums. The last being the Scottish independence that was only a few weeks ago on the 18th September. The result was a ‘NO’ to independence winning by 55% to 45%‚ with a turnout of 84.6%. To see if referendums should be used more widely in the UK the
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“ Should College Education Be Free” If Elementary‚ Middle School and High School are free‚ how come College isn’t? More than two-thirds of Americans think college should really be free just like it was a century ago (NBCNEWS.com). Now the cost of attending college is just too high‚ many students can’t afford it (NYTIMES.com). Students that didn’t have the chance to go to college said that college should be for everyone‚ because everyone has a dream or a goal.(ThinkAdvisor.com) It also would really
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12/28/13 When snow white’s hunter used a pig heart to fool the evil queen‚ he was not totally in the wrong. Pig hearts and human hearts and very similar in structure and function. Pig Valves‚ however‚ should not be used in patients. Even though the pig valve heart transplant has been around for over 30 years‚ it’s cons outweigh it’s pros. The process of preparation eventually
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AVAILABLE CASE TOOLS I. SYSTEM FLOWCHART AND ER-DIAGRAM GENERATION TOOL Name of the tool: SMARTDRAW URL: This Software can be downloaded from: http://www.smartdraw.com. This is a paid software‚ but a 30-day free trial for learning can be downloaded. Requirements to use the tool: PC running Windows 95‚ 98 or NT. The latest versions of Internet Explorer or Netscape Navigator‚ and about 20MB of free space. What the tool does: Smartdraw is a perfect suite for drawing all kinds of diagrams and
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Animals Should Not be Used for Research `”God loved the birds and invented trees. Man loved the birds and invented cages” (Deval‚ Jacques). There are many things wrong about animal research‚ and I think that a lot of it is wrong. Animal testing is wrong because it harms animals‚ animals’ rights are violated in tests‚ it is expensive‚ there are better alternatives‚ and the results of these tests aren’t always accurate or reliable. Animal research is a very popular topic of debate. The start of
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