At room temperature is a colorless gas with an odor similar to gasoline. It is an alkene used to manufacture rubber by addition polymerization. It has two C-C double bonds in its structure which allows the compound to form a wide variety of polymers including ABS. This compound is a toxic gas listed as a human carcinogen. Figure 2. Representation of 1.3-butadiene (mw: 54.09 g/mol) Styrene: A colorless to yellowish liquid that produce polystyrene by homopolymerization. Styrene is a derivative of
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Plastic decomposes over millions of years, and considering that 311 million tons of plastics are discarded into landfills each year, our landfills are filling up at an alarming rate (Osman et al. . Our current model of dealing with our plastic is not sustainable (Osman et al. 301). This is why scientists are looking for alternative methods to deal with plastic waste. Researchers in Islamabad, Pakistan discovered that Aspergillus fumigatus Strain S45 that they believe is able to decompose polyester
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Many would argue that the common form of plastic has been one of the most revolutionizing invention of the human existence. Plastic is present in just about every field of view at any given time and the sheer amount of products that contain plastic is frightening. We may not think about how much plastic our race actually uses because it’s so deeply embedded into our lives, for example: during a trip to the grocery store The Great Pacific Garbage Patch is what most describe as a massive pool of
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Weight lifting gloves are not compulsory but rather a personal preference. Some people say weight lifting gloves are not important and claim they interfere with their workout whereas other swear by them and would not hit the gym without having their weight lifting gloves with them. You should always consider the pros and cons of weight lifting gloves before you make your decision. Weight lifting gloves can be advantageous in considerable ways. Weight lifting gloves enable you to you secure a tight
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Link: http://prezi.com/glz_cz_2c_gs/medical-advancements-during-wwi/ Station 1 Transcript of Medical Advancements during WWI Blood Transfusions "With improved weapons came great destruction and mayhem. However, in the backdrop of arenas of war, physicians and scientists learned valuable medical lessons, later applied to civilian care, from the agony of the battlefields and the horrors of war crimes." -Evelyn B. Kelly Medical Advancements During & After WWI At the beginning of
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estimated 600,000 knee replacements are performed in the United States each year. This common procedure is an intensive surgery, but with proper care and recovery, it can be a worthwhile option if you are suffering with immobility, discomfort, or more serious pain. Using this guide, you will understand the steps necessary for a successful recover after your surgery. In the Hospital Surgery is serious, so you will need to stay in the hospital for a few days after the procedure. During your stay, you will
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RESEARCH Proposing a carpal tunnel treatment centre: The Shouldice model revisited Hazim Sadideen, Faddy Sadideen ABSTRACT The Shouldice Hospital prides itself with excellent hernia repair outcomes. The Shouldice concept exhibits a unique, successful business model, and is a clear example of the concept of a highly innovative value proposition. Exploring Shouldice's fundamental principles and extrapolating them to other settings might help healthcare professionals offer improvements to patient
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performing surgeries. The person who I spend the most time watching is Robert Rey. He is performing the type of surgeries that interest me the most which is strictly “plastics”. The other surgeons are also dermatologists and OBGYN’s instead of focusing on just one particular art of surgery. Plastic surgery was all of a sudden my point of interest. This type of surgery is not just for all of those people who live in Beverly Hills who have the money to “tune up their parts”, but a surgery that can
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Through the movie Killing Us Softly 3, Jean kilbourne has given an interesting perspective in portraying to us what it means to be a woman according to the image we see in the media. She makes the argument that although it appears that women in this day and era have acquired power, it is a false sense of achievement and very short lived. She has dissected and discussed how the media and advertising companies have evolved in the last 20 years. Advertising is more a part of our lives today than it
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psychological, sociological, cultural, moral and ethical impacts on human life, in particular the patients that undergo surgery involving a robotic surgical system, and the environmental impacts of robotics in surgery. It is our hope that through this research paper that we are able to explain to and educate our readers on the impacts of Robotic Surgery as this type of surgery is becoming more popular with doctors in order to
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