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4,465 Science Free Papers: 4,441 - 4,465

  • Why Some Bacteria Are Becoming Antibiotic Resistant

    Why Some Bacteria Are Becoming Antibiotic Resistant

    Almost 60 years ago the first antibiotics were developed, and they were created at a time when previously untreatable infections such as tuberculosis, gonorrhea, and syphilis could be almost miraculously cured. Infections like these could be a death sentence, and until recently they many be just that again. Microbes are

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    Essay Length: 2,006 Words / 9 Pages
  • Why Steam Burns Your Twice

    Why Steam Burns Your Twice

    The downside to the remarkable invention of the steam engine is the actual steam itself. At the end of a cycle, the steam use to move pistons and drive the cycle must be released as exhaust. This translates into a high-temperature, high-pressure vapor (with a high heat of condensation) effusing

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    Essay Length: 519 Words / 3 Pages
  • Why the Sea Is Salt

    Why the Sea Is Salt

    Why is the sea salt? One theory states that the sea is salt because of the "mid-Ocean" rift. Fresh basalt flows up through the rift along with "juvenile water; water that is made up of many of the components of sea water including chlorine, bromine, iodine, and many other molecules.

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    Essay Length: 382 Words / 2 Pages
  • Why There Should Be Stricter Regulations on the Availability of Prescription Narcotics

    Why There Should Be Stricter Regulations on the Availability of Prescription Narcotics

    The Need for Restrictions "Why there should be stricter regulations on the availability of prescription narcotics" Despite efforts to decrease the number of deaths and overdoses related to narcotic medications, such as OxyContin, and minimize the number of people illegally obtaining them, the measures that the DEA (Drug Enforcement Administration)

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    Essay Length: 1,278 Words / 6 Pages
  • Wi-Fi - Wimax

    Wi-Fi - Wimax

    Wi-Fi Glossary Find a Wi-Fi Term Wi-Fi® is a registered certification mark of the Wi-Fi Alliance internet.commerce Be a Commerce Partner Education Online Memory Giveaways Mortgage Refinance Compare Products Computer Parts Corporate Gifts Web Programming Cell Phone Plans Prepaid Calling Cards Mortgage Refinancing PDA Phones & Cases Phone Systems

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    Essay Length: 1,005 Words / 5 Pages
  • Wilderness, from a Sand County Almanac by Aldo Leopold

    Wilderness, from a Sand County Almanac by Aldo Leopold

    Cory Graham Wilderness, from A Sand County Almanac by Aldo Leopold GEOG 111 Section 004 December 2, 2005 In this chapter titled "Wilderness," the author is discussing how man has tampered with what was originally created by Mr. Almighty, named wilderness. He is also discussing issues surrounding the preservation, adversaries,

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    Essay Length: 1,480 Words / 6 Pages
  • Wildlife Refuges

    Wildlife Refuges

    Are refuges in Trouble? There are 542 refuges in the U.S. comprising 95 million acres of protected land. Individual refuges serve as a multitude of purposes, including protecting endangered plants and animals and their habitats, preserving wilderness areas, providing outdoor recreational and educational opportunities, and providing lands and waters for

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    Essay Length: 1,586 Words / 7 Pages
  • Will Hunting Case

    Will Hunting Case

    Even though Will Hunting does not fit the typical stereotype of a gifted person who excels in a challenging academic institution and is bound for a great career, he does fit the stereotype that people believe he has no other problems in his life. Will's friends and acquaintances, with the

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    Essay Length: 385 Words / 2 Pages
  • Winkler Method for Dissolved Oxygen Analysis

    Winkler Method for Dissolved Oxygen Analysis

    Experiment #6 “Winkler Method for Dissolved Oxygen Analysis” Marriane Mae Beltran-Remigio Members: Arnel M. Asuncion Jerico R. Liwag October 24, 2014 1. Introduction Dissolved oxygen is essential for marine life. High amount of oxygen should be present in the water to maintain a healthy environment for aquatic organisms, and when

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    Essay Length: 2,610 Words / 11 Pages
  • Women Case

    Women Case

    understand women emotionally. It is here that women turn to each other for the support "of women, of mothers also sitting in circles listening to children and each other" (line 14-16). Whereas in the traditional text women were expected to depend only on a man who wished her to be

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    Essay Length: 658 Words / 3 Pages
  • Wonderful World of Satellites

    Wonderful World of Satellites

    Satellites affect our lives every day, and we often don't even realize it. They make our lives safer, more convenient, and provide entertainment. Here are some of the jobs satellites do. Television Satellites send television signals directly to homes, but they also are the backbone of cable and network TV.

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    Essay Length: 797 Words / 4 Pages
  • World War 2 Effects

    World War 2 Effects

    The affects of world war 2 is that it resulted in that some countries had to pay other countries damages and that there was a lot of devastation. Japan what they did is bombed us and really put us in the war really because FDR did not want to go

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    Essay Length: 363 Words / 2 Pages
  • Wound Vac

    Wound Vac

    Clinical Journal Today, I made rounds with Angela Box, the hospitals certified wound and ostomy nurse. While she also takes care of wounds and ostomies, she also makes rounds for the anthesiologists on their PCA pumps and starts PICC lines. The most interesting thing I saw was a man who

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    Essay Length: 1,108 Words / 5 Pages
  • X-Ray Fundamentals

    X-Ray Fundamentals

    Basic physics of X-ray imaging Carl A Carlsson and Gudrun Alm Carlsson Department of Radiation Physics Faculty of Health Sciences Linköping university Sweden REPORT LiH-RAD-R-008 Second edition 1996 TABLE OF CONTENTS 1. Introduction .........3 2. The physics of the X-ray source: the X-ray tube .........3 3. The energy spectrum of

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    Essay Length: 4,072 Words / 17 Pages
  • Xenadrine

    Xenadrine

    Xenadrine Xenadrine is one of the more popular and controversial dietary supplements on the market today. As you read this paper, you will come to know that there are two different types, Xenadrine RFA-1 and Xenadrine EFX. These two might not seem that different, but they are in a

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    Essay Length: 759 Words / 4 Pages
  • Xenotransplantation

    Xenotransplantation

    With approximately 48,000 individuals on the waiting list for organ transplants and only about 4,835 people donating their organs after death each year, there are around 3,000 yearly deaths for those who do not have these organs available to the them (1). Consequently, medicine has turned to an additional yet

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    Essay Length: 1,160 Words / 5 Pages
  • Xyy Syndrome

    Xyy Syndrome

    XYY Syndrome is a rare genetic disorder which affects males due to an extra Y chromosome. Healthy males have 46 chromosomes including one X and one Y chromosome. Men with XYY syndrome have 47 chromosomes, two of which are Y chromosomes. It is not known why the extra Y chromosome

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    Essay Length: 400 Words / 2 Pages
  • Xyy Syndrome

    Xyy Syndrome

    XYY Syndrome is a rare genetic disorder which affects males due to an extra Y chromosome. Healthy males have 46 chromosomes including one X and one Y chromosome. Men with XYY syndrome have 47 chromosomes, two of which are Y chromosomes. It is not known why the extra Y chromosome

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    Essay Length: 391 Words / 2 Pages
  • Xyy Syndrome

    Xyy Syndrome

    XYY Syndrome XYY Syndrome is a rare genetic disorder which affects males due to an extra Y chromosome. Healthy males have 46 chromosomes including one X and one Y chromosome. Men with XYY syndrome have 47 chromosomes, two of which are Y chromosomes. It is not known why the extra

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    Essay Length: 470 Words / 2 Pages
  • Yeast

    Yeast

    Purpose: Respiration is an important part of the global carbon cycle. To get energy, organisms (plants, bacteria, animals, yeast, etc.) respire. That means they internally burn sugars back into carbon dioxide gas which is then released into the atmosphere. We can use yeast to experiment with and explore this process.

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    Essay Length: 1,070 Words / 5 Pages
  • Yield Lab

    Yield Lab

    Abstract: All the materials were measured and weighed. It was found in the experiment that the yield of copper hydroxide in 40%. Introduction: The copper (II) sulphate is then placed in 100 mL of distilled water. Then 20 mL of CuSO4 is measured and placed 100 mL of distilled water.

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    Essay Length: 908 Words / 4 Pages
  • You Can Make a Difference in Preventing Marine Engine Pollution

    You Can Make a Difference in Preventing Marine Engine Pollution

    You Can Make a Difference In Preventing Marine Engine Pollution Currently 12 million marine engines are operated in the United States. These marine engines are among the highest contributors of hydrocarbons (HC) and oxides of nitrogen (NOx) emissions in many areas of the country. HC and NOx produce ground-level ozone,

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    Essay Length: 4,115 Words / 17 Pages
  • You Can Make a Thermometer

    You Can Make a Thermometer

    Conclusion My hypothesis was, if I mix water and rubbing alcohol in a bottle and make it warm, then the liquid will no longer fit in the bottom of the bottle because the liquid expands. All of my results supported my hypothesis. Each time the mixture was warmed up, it

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    Essay Length: 257 Words / 2 Pages
  • Zebra Fish and the Affect of Uv Light on Their Development

    Zebra Fish and the Affect of Uv Light on Their Development

    Zebra Fish and the Affect of UV Light on their Development The zebra fish are small striped fish that usually develop in about a week. They begin as a single cell embryo to a multi-cellular organism. In an experiment I tested how UV light would effect the development of the

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    Essay Length: 745 Words / 3 Pages
  • Zinc Oxide

    Zinc Oxide

    Zinc oxide in a mixture with a about 0.5% iron(III) oxide (Fe2O3) is called calamine and is used in calamine lotion. There are also two minerals, smithsonite and hemimorphite, which have been called calamine historically (see: calamine (mineral). Zinc peroxide, ZnO2 .Ð... H2O, is a white to yellow powder that

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    Essay Length: 392 Words / 2 Pages
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