Business Challenge #6: To develop the best scratch resistant coating in the world for ophthalmic lenses [Titan] Background The ophthalmic lenses (spectacle lenses) consist of some base material (substrate) like CR 39‚ Polycarbonate‚ Trivex and a surface treatment is given to them to increase their hardness. Currently‚ there are 2 processes of applying this coating‚ i.e. Dip coating and Spin coating. The current scratch resistant (Hard) coating on plastic and polycarbonate lenses available in the
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Everyone has a cell phone‚it’s no longer a luxury like it used to be‚it’s a necessity.It makes life a whole lot easier with; work‚communication‚search engines and so much more.ordinarily this is a good thing‚but whats not good is compromising our own and other peoples’ safety .The use of cell phones when driving‚diverts the driver’s consciousness away from the road‚promting in accidents and deaths.It should be mandatory to ban their use while driving.The National Safety Council reports that cell phone use
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site is the second most-used website in the world‚ after Google. It is the most popular social networking site in the UK‚ US and AUS with over 500 million members worldwide‚ nearly every single person reading this would have seen or heard of it. But what people don’t see is the dark side of Facebook‚ the side with horrific cyber-bullying‚ awful paedophilia‚ severe addictions and frightening stalking. Being a parent‚ I don’t want my young children subjected to these kinds of issues and neither would
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1.an almost absolute relationship: culture is the basis of human communication 2. the few people who survive outside of culture have virtually no communication http://www.tampabay.com/specials/2008/re… 3. the key link between the two is the ability to develop symbolic interraction ie to develop the skill of using symbols to represent abstract ideas. Helen Keller became blind and deaf when she was two‚ so suffered a major set back in acquiring culture. In this article‚ and film reconstruction
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Dear council‚ Cell Phones should not be banned in privately owned businesses. Cell Phones have been a main source of communication. Cell Phones are allowed to be used anywhere. Retail stores‚ Theatres‚ and restaurants can not force someone to not use their Cell Phone. Cell phones should not be banned because of emergencies‚ cell phones have played a major role in society‚ and businesses will lose profit. First of all‚ Cell Phones should not be banned because of an emergency. If a retail store
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support‚ move‚ and protect the body; they also give us our features. But without bone cells we would have no bones. Bone cells are the living units that make up your bones and keep them functioning. Bone cells have two major roles‚ which are the production of new bones and resorption or destruction of old bone. They also carry out other small roles. There are four main types of bone cells: Osteogenic‚ which are bone cells that respond to traumas‚ osteoblasts‚ which form bone matrix around themselves by
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that the ban should be made for the security of the students. Most of the schools felt that cellular phones are a danger because they are used for drug dealing‚ bomb threats‚ and cause disturbance. Apparently when considering all aspects of the situation they left out the minor detail of emergencies. When the cell phone ban was made people were not fully aware that a cell phone could be the determining factor between life and death. As the September 11th attacks have taught us‚ cell phones have become
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Your kids are on his or her cell phone during class‚ and they start to fall behind only one thing to blame the cell phone. People should definitely ban cell phones in schools. One reason people should ban cell phones in‚ schools is that theft can occur at schools. For an example‚ in Bucks County‚ Pennsylvania four thousand dollars worth of cell phones and tablets got stolen at a school and thirteen people were arrested in that incident. Also‚ at that school police found over 24 devices got stolen
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people have an account‚ adults‚ teenagers‚ and even young children. Perhaps that’s what makes Facebook such a controversial topic; the fact that people of all ages have a Facebook account. Nevertheless‚ Facebook is made up of nothing but pixels and negativity which is why its age limit should strictly be eighteen. One of the biggest concerns on any social media website is cyber bullying. In the article‚ “Should Children be Allowed on Facebook?” Aislyn Greene reports that one million children were
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Family Name First Name ………………................ …………………………. Student Number ……………………….. List Number Table Number ………………………… …………………………. COM 110 Introduction to Business Information systems Prof. Mohamed Watfa AUTUMN SESSION 2010 SAMPLE MIDTERM EXAMINATION Time Allowed: 1.5 Hours Total Number of Questions: 25 Total Number of Pages (incl. this page): 9 DIRECTIONS TO CANDIDATES 1. 2. Total marks: 100 Answer ALL questions from parts 1 and 2. Part 1 contains 20 questions for a total
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