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Back In Time Speed Of Light
488 wordsIt is believed that our universe is curved like a U shape (see figure 1 - 1). For a while, it was only believed that you could travel back in time. It was never thought that you could travel into the future. Stephen Hawking had a theory that there are loops or shortcuts in the universe that could warp you from one part of space to another. He called it a wormhole. Wormholes are also unstable. They can collapse at any time and pinch off into two separate singularities (see figure 1 - 3). A wormho...
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Kill Cancer Cells Lymph Nodes
1,087 wordsThis paper is on skin cancer. Within this paper skin cancer will be defined as well as the types of skin cancer and also ways to prevent it and cure it. Skin cancer is a disease in which cancer (malignant) cells are found in the outer layers of your skin, your skin protects your body against heat, light, infection, and injury and it also stores water, fat, and vitamin D. The skin has two main layers and several kinds of cells. The top layer of skin is called the epidermis. It contains three kind...
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Food Processing And Preservation
1,352 words... methods, such as smoking or salting, which yielded a palatable product, were generally preferred. Commercial dehydration of vegetables was initiated in the United States during the American Civil War but, as a result of the poor quality of the product, the industry declined sharply after the war. This cycle was repeated with subsequent wars, but after World War II the dehydration industry thrived. This industry is confined largely to the production of a few dried foods, however, such as milk...
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Ozone Layer Ice Caps
1,401 wordsArticle Current Science CURRENT SCIENCE Article 1 -Artical 1 -Artical 1 -Artical 1 -Artical 1 Largest meat-eating dinosaur discovered Who: Philip Currie is a scientist, shown in picture, is responsible for the discovery of this new dinosaur with the help of a team of paleontologists What: Bones have been discovered witch could belong to the largest meat eating dinosaur ever to walk the earth. This dinosaur is said to be bigger and more terrifying than the Tyrannosaurus Rex. It is estimated that ...
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Light Waves Light Rays
1,064 wordsToss a pebble in a pond -see the ripples? Now drop two pebbles close together. Look at what happens when the two sets of waves combine -you get a new wave! When a crest and a trough meet, they cancel out and the water goes flat. When two crests meet, they produce one, bigger crest. When two troughs collide, they make a single, deeper trough. Believe it or not, youve just found a key to understanding how a hologram works. But what do waves in a pond have to do with those amazing three- dimensiona...
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Billion Years Ago 5 Billion
503 wordsHow Changes In The Atmosphere, Eukarotes, And How Changes In The Atmosphere, Eukarotes, And Multicellularity Have Occured And Influenced Life On Earth About 2. 5 billion years ago, oxygen began slowly to accumulate in the atmosphere, as a result of the photosynthetic activity of the cyanobacteria. Those prokaryotes that were able to use oxygen in ATP production gained a strong advantage, and so they began to prosper and increase. Some of these cells may have evolved into modern forms of aerobic ...
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Uv Rays Takes Place
308 wordsThe Integumentary system consists of the skin and its accessory structures and the subcutaneous tissue. The two major layers of the skin are the outer epidermis and the inner dermis. Epidermis- made of stratified squamous epithelium; cells called keratinocytes. 1. Stratum Germanitivum- the inner most layer where mitosis takes place; new cells produce keratin and die as they are pushed to the surface. 2. Stratum Corneum- the outermost layers of dead cells; keratin prevents loss and entry of water...
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Sir Isaac Newton Laws Of Motion
996 wordsNewton Isaac Newton Anderson 1 Newton was born on December 25, 1642, in a little English village of Woolsthorpe, near England. Throughout his life, Newton discovered and published many of his theories, inventions, and ideas (Spielvogel, 354). Sir Isaac Newton was an English mathematician, astronomer, and a physicist. He is considered one of the greatest scientists in history. He made important contributions to many fields of science. His discoveries and theories laid the foundation for much of t...
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Marie And Pierre Marie Curie
974 words1867 - 1934 Polish-French Marie Curie Marie Curie 1867 - 1934 Polish-French chemist and physicist Marie Curie was born Marya Sklodowski, youngest child of mother Bronsitwa Boguska, a pianist, singer, and teacher, and father Ladislas Sklodowski, a professor of mathematics and physics. Bronsitwa Sklodowski died of tuberculosis when Marya was only 11 years old, leaving her father Ladislas Sklodowski as Marie? s role model. This is where she became interested in the study of physics. Marya graduated...
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Couple Of Days Period Of Time
918 wordsThrough out my teenage years I always had it made. I had security, support of my family, and other things. When I turned 16 I had found out something that would change my life forever, I was pregnant. As a teenager I was anorexic, therefore meaning I had a problem with getting fat. If I had gained just a little bit of weight I went on a crash diet (eating nothing at all for a period of time) till I lost the weight I had gained. For a period of time I had went through a spell of doing nothing but...
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Hydrogen Atoms Energy Levels
374 wordsNiels Bohr s model of the hydrogen atom Niels Bohr s model of the hydrogen atom, was the primary reason for the understanding of energy levels. Bohr was able to explain the bright line spectrum of hydrogen. Sparked by the recent discovery of the diffraction patterns, scientists believed electrons could be described as waves. Bohr hypothesized that energy is being added to the hydrogen gas in the electricity form, and then leaving the gas in the form of light. He figured the light rays to be quan...
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Global Climate Change United States And Japan
1,227 wordsTuesday January 9 th, 2001 Canada s Struggle With Climate Change Canada is one of the best places to live in the world because it has so much to offer. There are ten provinces and three territories, and it is the second largest country in the world with over thirty million people and growing. # There are two official languages, English and French; however, it is so culturally diverse that a variety of ethic groups can coincide together, as they strive for a better life. Canada has one of the hig...
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Range Of Motion Risk Factor
621 wordsOsteoarthritis is the Osteoarthritis Osteoarthritis Osteoarthritis is the most common type of arthritis. The greatest risk factor for developing Osteoarthritis is age. Women are twice as likely as men to develop knee Osteoarthritis. Obesity is another a risk factor for Osteoarthritis of the knees. Another risk factor is doing the same activity, repeating the same movement... Osteoarthritis is often described as the wear-and-tear type of arthritis, because of its association with joint injury and...
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Bodys Immune System Lupus Erythematosus
919 wordsLupus is Lupus Lupus Lupus is an autoimmune disorder which means that the bodys immune system is not functioning normal and its attacking the normal tissue, instead of the bacteria and viruses or in other words the bodys immune system is hurting itself. The body is just reacting to unknown stimulus and it makes too many antibodies, or proteins directed against body tissue. Its the complete opposite that happens in A. I. D. S. and Cancer a virus or disease breaks down in the immune system unlike ...
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Washington D C Ozone Hole
1,498 wordsThe reappearance of the ozone hole over Antarctica has been a hot topic for scientist around the world. A few of these scientists are the atmospheric physicist Richard D. Mc Peters and several of his colleagues at the NASA Goddard Space Flight Center in Greenbelt. The ozone hole showed up earlier than expected, and it was wider and thinner. It appeared in mid-August, about two weeks ahead of schedule, and on September 19 reached the record size of 10. 5 million square miles, more than three and ...
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Factors That Affect Physical Geography
698 wordsThere are several factors that influence the growth and distribution of a particular regions primary industries. These primary industries, are necessary for an economy to grow. Without a primary industry, which could also be called natural resources, secondary, tertiary and quaternary industries would struggle in a country (excluding Japan etc. ). These factors also affect where people live. If you were at a warm place, near the coast, it is a lot more populated, than interior America. This popu...
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Medical School Health Clinics
498 wordsRadiologists interpret radiographs. They examine the internal structure and functions of organ systems. Some of the tasks that are included in this field is watching the process of injected dyes through the body by using x-rays. Radiologist can treat malignant tumors with x-rays and try to stop its growth. If one has a high ability to learn and understand theories, instructions, and procedures, to make judgments based on experience and ability to make quick and accurate decisions in emergencies ...
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Sleep Wake Serotonin Levels
611 wordsSunlight is the most important survival factor in human life. Actually, it is the light from the sun at a speed of 186, 000 miles a second from a source 93 million miles away that rates with food, water and air support system on earth. (R. B. 2) The sun is a necessary factor in our lives that help our entire body function properly. Light is as effective as drugs, perhaps more so, writes Anna With-Justice of the Psychiatric Clinic in Basel, Switzerland. (Chamberlain 2) And a specialist in neurolo...
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Aerosol Sprays Ozone Layer
768 wordsOzone The problem which I decided to adress in my campaign was the problems that are currently facing our Earths ozone layer and breathable air. In this report I wish to educate you about the effects of ozone and hopefully I will motivate you to change your attitudes and actions to help with the problem. Ozone is defined as an odorless, colorless gas made up of three atoms of oxygen. It exists in our Earths upper atmosphere and at ground level. In the upper atmosphere, ozone serves as a protecti...
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Eric Clapton Rolling Stone
1,150 wordsThe Life Of Stevie Ray Vaughan By Secret Tweaker Pad Stevie Ray Vaughan a legend, a master of his art, but most of all salutary to the blues revival in his day in age. At a time where blues was fading out, in the late eighties, like a candle dying out he was the one match that kept it lit, and almost brought blues to salvation. Great blues riffs and sick licks going strong, and he would keep them going all night long. Mostly self taught he was a true musician whose time ran short. Stevie Ray Vau...
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