Use our essay title generator to get ideas and recommendations instantly. Essays Essays FlashCards. The compliance department will also be in contact with the QA department to facilitate compliance reporting based on national and state standards and the…. However, humans need these things to be radiation essay and safe. These cookies ensure basic functionalities and security features of the website, anonymously, radiation essay.
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Inher efforts paid off when she discovered the two new chemical elements polonium and radium. She gave the emissions, of the then unfamiliar form of energy, the term radioactivity. Marie Curie won two Nobel Prizes: one for physics in and one for chemistry in "Marie Curie - Biographical", radiation essay. She started a chain reaction with her pioneering work in radioactivity; many scientists, like Albert Einstein, followed in her footsteps and started building on her theories and radiation essay. As a result, her achievements still radiate into many aspects of our world. Rutherford and Planicks radiation essay needed help with their theory and description so Niels Bohr helped explained what happened inside of the atom and developed a picture of atomic structure. In result of his work, he earned a Nobel peace prize in During these years of studying under Rutherford and working, he also married the love of his radiation essay, Margaret Norland.
They had six sons. Four survived to adult hood, and one, Aage, would soon be known as a physics scientist well as his father. The development of the Atomic bomb is the most impressive scientific development in history. The development of the bomb began with scientists working on independent projects, which climaxed with the Manhattan Project, and merged full strength with the testing at Trinity. The background and history of the science that lead up to the Manhattan Project is important because it incorporates many ideas from prior decades, radiation essay.
The Manhattan Project is the largest demonstration of the scientific community coming together ever, radiation essay. Hundreds and thousands of people and communities came together for one common goal, to end World War II. Her second prize titled her the first person to receive two Nobel Prizes. middle of paper re held inferior, radiation essay, and her assistance in the development radiation essay the X- Ray. He is Julius Robert Oppenheimer. Oppenheimer was the most important person of the twentieth century due to his creation of the School of Theoretical Physics in Berkeley, radiation essay crucial work on the development of the atomic bomb, radiation essay, which ended World War II, and his thoughtful opposition to the great destruction that could be wrought by the atomic bombs.
Oppenheimer was an exceedingly intelligent person, even as a child, and his intelligence enabled him to develop and nurture a wave of He collected mineralogical specimens at the age of five years radiation essay. After six years, his collection was so impressive, he was admitted membership in the prestigious Mineralogical Club in New York, one of the oldest mineral clubs in the United States. Thus, he was admitted to Harvard inintending to become a chemist. Shortly after this, he fell in love with Mary Newton. The couple married in and had a daughter named Eileen soon after.
Inhe was granted another scholarship to attend Trinity College, Cambridge, to work with J, radiation essay. Thomson, radiation essay man who discovered the electron. He was the first research student at Trinity and in his first research assignment he uncovered a more efficient way of detecting radio waves than that of Heinrich Hertz, radiation essay. After hearing of his success on this work, Thomson invited Rutherford to study the effects of x-rays on the conductivity of gasses with their research being centered on the splitting of atoms and molecules into ions.
InMarie Curie Polish physicist and Pierre Curie French physicist were one of the first scientists to isolate radium and polonium from pitchblende uraninite. Henri Becquerel received a Nobel Prize for his work, finding radioactivity in uranium, radiation essay. Wilhelm Konrad Rontgen also received a Nobel Prize radiation essay discovering the X-ray. These breakthroughs aforementioned were why he turned his attention to radiation essay. His ability to work creatively, not only by himself, but also with other associates, radiation essay, whom most were already established in the field of science.
He found that the crystals had clouded radiation essay plates when they were developed. Becquerel was extremely excited by this discovery. She worked with her husband to invent a machine that radiation essay weak electric currents so she could test different rock samples for the rays, radiation essay. The discovery of radioactivity can also be referred to the dawn of the nuclear age. Many scientist, were interested in satisfying their curiosity and began to explore nature and the function of atoms. Marie and Pierre Curie was apart of the exploration, being a husband and wife team. Marie and Pierre Curie began radiation essay experiment with a uranium-containing ore.
The husband and wife team were the first ones who coined the word radioactivity. One of the most important areas was the introduction to nuclear medicine. Nuclear medicine is a branch of medicine that involves using radioactive isotopes and imaging. Tangient LLC This branch of medicine was made possible by the combined research by Antoine Henri Becquerel, Marie and Pierre Curie, and Radiation essay Rutherford. Becquerel experimented with a crystal containing some uranium by putting it on top of a photographic plate placed in a darkened drawer and trying radiation essay test its reactions to the energy of the sunlight.
However, this crystal emitted rays of its own even without the initiating energy source and although he radiation essay did not know it, but what he discovered radiation essay radioactivity. Home Radiation essay Radiation Essay. Radiation Essay Satisfactory Essays. Open Document. Essay Sample Check Writing Quality. Throughout time, this field of study has grown and has become one of the most prominent fields of science. Radiation is something that we as a human race will never be able to escape. It is naturally present and has been since planet Earth was formed, radiation essay.
In the mid 19th Century, there were two famous scientists that are known for their exquisite contributions to the study of radioactivity. Pierre and Marie Curie were a husband-wife duo that both studied at the Sorbonne. While at Sorbonne, they studied the properties of thorium and uranium and soon stumbled upon and discovered the element polonium. Pierre then decided to study magnetism at high temperatures. Marie proceeded to study in both chemistry and physics and received Nobel Awards in both fields. She radiation essay the only person in history to do this. These two were not Get Access. Satisfactory Essays. Exposure to the elements Words 2 Pages. Exposure to the elements. Read Radiation essay. Niels David Bohr Words 2 Pages. Niels David Bohr. Best Essays.
The Atomic Bomb's Impression on Scientific History Words 8 Pages 5 Works Cited. The Atomic Bomb's Impression on Scientific History. Good Essays. Marie Curie and The Discovery of The X-Ray Words radiation essay Pages 5 Works Cited. Marie Curie and The Discovery of The X-Ray. Better Essays. Julius Robert Oppenheimer, the Man Who Created the Nuclear Bomb Words 3 Pages. Julius Robert Oppenheimer, radiation essay, the Man Who Created the Nuclear Bomb, radiation essay. Ernest Rutherford: The Father Of Nuclear Physics Words 4 Radiation essay. Ernest Rutherford: The Father Of Nuclear Physics, radiation essay. Thomson Words 2 Pages.
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She worked with her husband to invent a machine that measured weak electric currents so she could test different rock samples for the rays. The discovery of radioactivity can also be referred to the dawn of the nuclear age. Many scientist, were interested in satisfying their curiosity and began to explore nature and the function of atoms. Marie and Pierre Curie was apart of the exploration, being a husband and wife team. Marie and Pierre Curie began their experiment with a uranium-containing ore. The husband and wife team were the first ones who coined the word radioactivity. One of the most important areas was the introduction to nuclear medicine.
Nuclear medicine is a branch of medicine that involves using radioactive isotopes and imaging. Tangient LLC This branch of medicine was made possible by the combined research by Antoine Henri Becquerel, Marie and Pierre Curie, and Ernest Rutherford. Becquerel experimented with a crystal containing some uranium by putting it on top of a photographic plate placed in a darkened drawer and trying to test its reactions to the energy of the sunlight. However, this crystal emitted rays of its own even without the initiating energy source and although he himself did not know it, but what he discovered was radioactivity.
Home Page Radiation Essay. Radiation Essay Satisfactory Essays. Open Document. Essay Sample Check Writing Quality. Throughout time, this field of study has grown and has become one of the most prominent fields of science. Radiation is something that we as a human race will never be able to escape. It is naturally present and has been since planet Earth was formed. In the mid 19th Century, there were two famous scientists that are known for their exquisite contributions to the study of radioactivity. Pierre and Marie Curie were a husband-wife duo that both studied at the Sorbonne. While at Sorbonne, they studied the properties of thorium and uranium and soon stumbled upon and discovered the element polonium. Pierre then decided to study magnetism at high temperatures. Marie proceeded to study in both chemistry and physics and received Nobel Awards in both fields.
She is the only person in history to do this. These two were not Get Access. Satisfactory Essays. Exposure to the elements Words 2 Pages. Exposure to the elements. Read More. Niels David Bohr Words 2 Pages. Niels David Bohr. Best Essays. The Atomic Bomb's Impression on Scientific History Words 8 Pages 5 Works Cited. The Atomic Bomb's Impression on Scientific History. Good Essays. Marie Curie and The Discovery of The X-Ray Words 2 Pages 5 Works Cited. Marie Curie and The Discovery of The X-Ray. Better Essays. Julius Robert Oppenheimer, the Man Who Created the Nuclear Bomb Words 3 Pages.
Julius Robert Oppenheimer, the Man Who Created the Nuclear Bomb. Ernest Rutherford: The Father Of Nuclear Physics Words 4 Pages. Ernest Rutherford: The Father Of Nuclear Physics. Thomson Words 2 Pages. References Arutyunyan, R. Setting radiation safety standards from a modern perspective. Atomic Energy, 5 , HIT must bolster efforts to monitor radiation. Health Management Technology, 31 11 , 2. Potential health hazards from lead shielding. AIHA Journal, 57 12 , International occupational exposure standards: A review and commentary. AIHA Journal, 59 10 , adiation Three Types of adiation adiation is the term given to the emission of various particles, typically from the nuclei of atoms BCS ; Nave The universe has many different sources of radiation, and there are also different types of radiation depending on the source and, to a much greater degree, the exact particles that are involved in the radiation Nave Understanding the different types of radiation is useful for a variety of reasons, including many diverse practical and scientific applications as well as in assisting layperson to make some sense of radiation fears and nuclear news.
The following paragraphs will detail the three primary types of radiation, including their sources, their relative energy, and thus the potential dangers and applications they present. Through this understanding, a greater appreciation for the safe and secure harnessing of nuclear and radiation energies will be established. The first basic type of…. References BCS. Three types of radiation. Accessed 8 June html Nave, C. This technique is not as effective as a primary method of treating cancer Side Effects of adiotherapy Fatigue, changes to the skin, and loss of appetite are all common side effects of radiation treatments.
For treatments in the head and neck region, saliva production is also often inhibited, exacerbating appetite issues Loss of appetite also contributes to fatigue, and doctors recommend eating small meals more frequently as well as taking frequent short naps as a way of maintaining adequate energy and strength Skin problems often resemble deep tans or sunburns, and have similar root causes i. Special lotions are available to soothe and protect the skin after radiation therapy The Cost of adiotherapy The cost of radiation therapy can be quite high, depending on the number and frequency of treatment sessions needed as well as the duration of these treatments The equipment used in radiotherapy as well as the….
References Abramson Cancer Center. Accessed 31 August htm Heron, J. If there was an actual nuclear detonation, health effects for those in the immediate vicinity would range from instant death to severe burns and radition poisioning. Further from the blast results in lower doses of radition, but at even a small bomb, exposure within the first few hours would likely result in some sort of cellular damage from nervous system shut down to cancers, some of which might take years to develop. Any exposure to the human system will have some effect, the more the fallout and proximity, the greater the effect Levy and Sidel, From a public health perspective, prompt treatment and long-term monitoring are necessary components of the rik plan.
Multi-organ failure, for instance, can be limited based on lowering fevers and inflamatory effects, and those with small amounts of exposure can benefit from transfusions, immune system boosters, and antibiotics. The keys to these issues…. New Challenges, New Tools for Defense Decision-Making. Rand Corporation. Levy, B. Terrorism and Public Health. New York: Oxford University Press. Much of the vegetation also carries the characteristic of being monocarpic, which means that the species is unbranched.
As the article indicates, this is a feature which has been altered at least four different times since the Aeonium first arrived in the island regions examined. Still, it retains the basic quality of monocarpy, which the article indicates is most likely an attribute indicative of its short lifespan and high reproductive capacity. This helps the species to grow upon the barren landscapes of lava fields and other such geologically unique expanses. Additionally, it helps to reinforce, although still somewhat indirectly, the notion that plant species are prone to this sort of adaptive radiation with greater evidentiary likelihood in tropical island contexts. Other traits that the study assess in order to make these observations include herbivore defences and sexual dimorphism, both of which relate directly to the evolutionary viability and reproductive character….
Works Cited: Jorgensen, T. Adaptive Radiation of Island Plants: Evidence from Aeonium Crassulacaea of the Canary Islands. Perspectives in Plant Ecology, Evolution and Systematics, 4 1 , radiation safety in radiology, particularly for health care workers whose radiation exposure results from the risks of their occupation. This essay argues for improved understanding of occupational health risks and proposes that workplace hazards need to be better acknowledged and reduced as much as possible. Ionizing radiation is used to obtain highly detailed images of the body. Modern imaging techniques contribute to earlier and more accurate diagnoses, which promote better treatments for patients and better outcomes.
Many advances in modern medical science require tests that use ionizing radiation to confirm diagnoses, to manage a treatment plan, or to monitor the response to the treatment. As long as radiation is used with care, the use of ionizing radiation in diagnostic imaging offers many benefits with reasonably low risk. The risks associated with ionizing radiation, a form of high energy, result from its ability to break up atoms or molecules as the…. Reference List International Atomic Energy Agency IAEA. Quality assurance. htm Klein, L. Occupational health hazards in the interventional laboratory: Time for a safer environment. Journal of Vascular and Interventional Radiology, pdf University of California San Francisco School of Medicine.
Risks of radiation. radiation received by the surgeon during the use of a mini-c-arm device and to compare this amount with documented measurements associated with the large c-arm device" p. Previous research had determined that the perceived increased risks had been associated with the large c-arm device but there were no current studies available that had developed such findings with the mini c-arm device. The purpose of the present study was also "to quantify the amount of scattered radiation that is present during a typical mini-c-arm examination in order to determine 1 the relative risk of radiation exposure to the surgeon with extended use, 2 whether the surgeon positioning is pertinent, and 3 whether protective shielding should be employed" p.
The researchers looked at the positioning of "anthropomorphic phantoms as a patient might be positioned within the c-arm for a typical forearm or ankle examination" p. Researchers also looked at…. The skin round the roots of these become red, irritable and cracked, and the nails themselves thin and brittle. Most constant workers suffer in this way" Guy. This is one reason early committees were formed to study the affects of X-rays. There were already reports of deaths from over-exposure to x-rays, which many researchers pooh-poohed. However, one researcher, Dr. John Hall-Edwards of England, suffered such dramatic results that both of his hands had to be amputated, one all the way to the forearm Guy.
As technology and understanding has improved, so has the safety of radiology. Another writer notes, "Today, a woman receives one-tenth the dose of radiation that was given just 20 years ago in a typical mammogram, with virtually no risk statistically" Fishman. In fact, studies indicate that a patient…. References Assmus, Alexi. Early History of X-rays. Stanford University. pdf Fishman, Elliot. Guy, Jean. Stack, Martin, Myles Gartland, and Timothy Keane. Further, other researchers are coming up with more disturbing reports that indicate possible health implications of cell phone use.
There are a number of illnesses and ailments that are associated with cell phone radiation; these include cancer, brain tumors, alzheimer's, parkinson's, fatigue, headaches, sleep disruptions, altered memory function, poor concentration and spatial awareness, and pacemaker disruptions Mercola, n. Despite the low intensity of cell phone radiation, the similarity between certain electrochemical activities within the human body and this microwave radiation gives enough reason to worry. The human body is essentially an electromagnetic instrument which is very sensitive under the control of highly complex and orderly oscillatory electrical processes.
Each one of these electro-biological processes experience vibration at definite frequency with some being close to the frequencies used in modern cell phone technology. It is therefore possible for the low-intensity microwaves from the cell phones to cause considerable non-thermal influence on…. References Environmental Working Group, Frequently asked questions about cell phones. Monitoring the effects of mobile phone use on the brain by proton magnetic resonance spectroscopy. International journal of radiation biology, 82 9 Kundi, M.
The controversy about a possible relationship between mobile phone use and cancer. Ultraviolet adiation Health Effects of UV adiation Exposure Current studies show that the world's exposure to ultraviolet radiation has increased over the past few years. In addition, it has been realized that in the longer term, UV radiation induces degenerative changes in cells of the skin, fibrous tissue and blood vessels leading to premature skin aging, Photodermatosis and actinic Kerasotes World Health Organization, Over-exposure to ultraviolet radiation causes tanning of the skin. The radiations get absorbed causing an increase in the number of melanocytes; melanin making cells.
Overexposure causes premature skin ageing and precancerous skin changes known as actinic Kerasotes. Besides this, skin cancer may develop in situations whereby the skin damage is severe. In addition, ultraviolet radiation can cause painful temporary injuries to the eye called photo keratitis and conjunctivitis. Furthermore, exposure to solar UV can prematurely age the lens, causing cataracts, growth of pterygium, macular degeneration, and…. References Daynes, R. Immune System and Ultraviolet Light. Environmental Protection Agency. Health and Environmental Effects of Ozone Layer Depletion. Retrieved July 15, , from www. html Leaf, A. Critical Condition: Human Health and Environment. Cambridge: The MIT. Over several years, several types of remarks corroborating the attributes of the cosmic microwave background radiations -- CMB have been made.
Most of them have been seen as direct observations, applying the same approach as that of the Penzias and Wilson. There exists in reality several observations advocated even earlier to that of the observations of Penzias and Wilson, however, the prominence of those were not acknowledged. The researchers of several universities like the Massachusetts Institute of Technology, University of Pittsburgh, New York University, and the Cambridge University, University of Portsmouth in UK found out undulation in the galaxy distribution formed by sound waves produced immediately after the Big Bang.
Such sound waves have left behind their signs in the Cosmic Microwave Background, considered as the remains of the radiation from the Big Bang witnessed at the time when the universe was the age of , years. References Alpher, Ralph a. Herman, Robert. New York. Barrow, John D; Coles, Peter. Nuclear Danger: Radiation Exposure, Causes and Effects With the advent of technology comes high risk. his small truth applies especially well when one speaks about nuclear weapons, which derive form nuclear technology, and which were pioneered in the midst of the Second World War in the previous century. Nuclear energy is not inherently dangerous; in fact, it can help the world quite a lot, but with enriched uranium comes the weapon, which, as seen in the Second World War, can destroy a city completely in a matter of minutes.
Yet nuclear energy has also proven highly dangerous, despite all its positives. In order to illustrate this latter fact, the paper will examine three distinct instances when humans were exposed to radiation: the bombing of Hiroshima, the accident at Chernobyl, and the accident at hree Mile Island. he first instance, at Hiroshima, was an attack on the Japanese by the United…. The next question that this essay will address has to do with some of the issues that were seen above, including faulty design and management procedures.
These are imperative questions to pose and answer if one is to successfully utilize nuclear technology for positive advancements. Often times, managers do not understand how an office truly works. It is, for this reason, necessary to apply examples to certain situations to prove to a manager that working people, especially with regards to computer, need a good workspace. Often, however, one finds that many computer workers have postural problems, and these are due to ill selected furniture, especially chairs. Good quality chairs are expensive, but if one is to truly respect and aid his workers in maintaining and constantly putting out good outputs, one must ensure quality, as well as practicality. Thus, workers could find ways in which to convince the manager to implement solutions in order to aid them.
Such a way could be to request the help of HR or of an individual who has sway with the manager. If the manager is in office rather than off-site, the workers could group themselves and request an appointment. It is by working together that they can achieve a final and lasting solution. Biological warfare is the term used to describe an attack involving the use of harmful biological agents such as bacteria, viruses or fungi. These agents are deployed with the intention to kill or incapacitate people or animals or even plants. These agents once deployed replicate in their host victims causing trauma and death. Difference between Biological Warfare and Traditional Forms of Terrorism There are inherent differences between biological warfare and the more traditional forms of terrorism.
Biological agents used in biological warfare are relatively easy and can be produced at little cost. The cost of operation of biological weapons against civilian population could be as low as 1 dollar per square kilimeter as oppossed to the traditional weapon's dollars per square kiliometer Homeland Defense Business Unit, In addition, the procedures of developing weaponizable biological agents require low levels of purity and quality control. Nonetheless, deployment of biological…. Ultraviolet Radiation UVR on Zebrafish Development hile global warming represents a threat to humankind by virtue of a reduction in the ozone layer and an increased exposure to ultraviolet radiation in the future Conscience, Cotton, Schlumpf et al.
For example, multiple sclerosis, type 1 diabetes, and, to a lesser degree, rheumatoid arthritis, in the Northern Hemisphere, especially in estern Europe and North America, display a latitudinal gradient in disease frequency, with the prevalence of these disorders increasing at higher latitudes Lim et al. Rationale for Selecting Zebrafish. The zebra…. Works Cited Babbitt, Kimberly J. Reed and Stacia A. Limb Malformations and Abnormal Sex Hormone Concentrations in Frogs. Environmental Health Perspectives, 11 Blechinger, Scott R. Krone, John Y. Kuwada and James T. Warren Jr. Developmental Toxicology of Cadmium in Living Embryos of a Stable Transgenic.
The researchers concluded that dietary antioxidants help reduce the inflammatory response and cell death due to radiation helping the bone marrow to recover faster. al, ] Conclusion Acute radiation syndrome results from a sudden and acute exposure to powerful radiation. From an occupational hazard to a terrorist attack there is always an increased risk of radiation injury and so it is essential to be prepared to treat such emergency cases. From one marrow hypoplasia to gastrointestinal and central nervous system damage, irradiation affects almost all bodily functions.
Radiation induced uncontrolled inflammatory response has been cited as responsible for multi-organ damage and the resulting casualties. Quick diagnosis, appropriate interventions with anti-inflammatory cytokines, hematopoiesis stimulating agents and a prophylactic regimen of anti-bacterial, anti-viral and antiemetic agents are the important medical interventions. In severe cases, transfusion of blood components and stem cell transplantation are critical to improve the survival chances. The prognosis…. Bibliography 1 Asha Jacob, Kaving G. Shaw, Rongqian Wu, and Ping Wang Mar , 'Ghrelin as a Novel Therapy for Radiation Combined Injury' Mol Med.
al Apr , 'Dietary Antioxidants Protect Hematopoietic Cells and Improve Animal Survival after Total-Body Irradiation', Radiat Res. pdf 4 Jamie K. Waselenko M. D, Thomas J. Blakely PhD et. However, the increased use of CT scans in more of less careless and ill-advised practices will raise the concern of the effects it has on the health of the general public. It is therefore critical that the public is made aware of the associated risks and necessary education is conducted. The voice of all radiologists, clinicians, and technicians should advocate for the safe use of CT scans for both children and adults. One issue that is crucial and needs to be addressed is CT radiation dose optimization and this should be addressed by both manufacturers and CT scanners by advocating for the balance between the benefits a patients derives from accurate CT scans against the risks involved.
At all times the benefits derived should far much outweigh the risks involved when carrying out a CT scan on a patient. Consistent strategies for limiting patient radiation dose should be adopted by…. References European guidelines on quality criteria for computed tomography. htm Hurwitz, L. et al. Radiation dose savings for adult pulmonary embolus MDCT using bismuth breast shields, lower peak kilovoltage, and automatic tube current modulation. AJR Conflicting Viewpoints: Cell Phone Radiation Is cell phone usage safe? The FCC has said that cell phone radiation is not harmful to humans. However, studies have shown that it does have an effect, especially on the brain and even on children and babies developing in the womb Gandhi, Morgan, de Salles et al. My position is that cell phone radiation can be dangerous and that more studies should be done to focus on the problems of cell phone radiation.
I chose this topic because I have always suspected that cell phone radiation was harmful and I wanted to look more closely at what researchers have said on the topic. References Gandhi, O. Exposure limits: the underestimation of absorbed cell phone radiation, especially in children. Electromagnetic Biology and Medicine, 31 1 , Kesari, K. Cell phone exposure on brain and associated biological systems. IJEB, 51 3. Nylund, R. Mobile phone radiation causes changes in gene and protein expression in human endothelial cell lines and the response seems to be genome?
and proteome? Proteomics, 6 17 , Non-Ionizating Radiation In recent years mobile telecommunication has developed to a large extent. It has been able to gain a place of importance in society. Encouraged on the basis of these developments the society on the whole is facing a humongous alteration. Now it is possible to access any individual in any part of the world where telecommunication has spread its roots. The latest technologies actually let us now to transfer huge amounts of data at a high speed, and allow us to have a voice conversation and the messaging service too, and it is not very far away when we would probably also be able to communicate through video and also have larger file data transfers.
This makes it easier to make use of mobile videophones and also access the Internet through mobiles. Since mid's the nationwide cellular service has been introduced in the United States and the number…. Bibliography Frumkin, Howard; Jacobson, Anne; Gansler, Ted; Thun, Michael J. Clin; Rothman, KJ; Loughlin et al. Epidemiology Dreyer, NA; Loughlin, JE; Rothman; KJ Cause-specific mortality in cellular telephone users. JAMA Hardell, L; N. sman et al. bombing of Hiroshima studies have been conducted analyzing the impact that radiation exposure has on unborn children.
One study that was conducted on children who were conceived and born in Hiroshima and Nagasaki after they were bombed concluded that radiation can affect the incidence of genetic birth defects. Birth defects caused by exposure to radiation have been linked to genetics. A defect occurs when there are changes in the DNA. Additional research has shown that infant death rates dropped dramatically when reactors were closed down from when they were in operation. The research is in and there is no denying the impact radiation has on genetic birth defects. The writer explores the problem with radiation exposure and the development of fetal birth defects because of it. There were seven sources used to….
html Are birth defects more common among the children of atomic-bomb survivors? Legislation Issues in elation to Ionizing adiation at a Work Place Ever since oentgen discovered and introduced X-rays -- a type of ionizing radiation -- in the year , their harmful impacts on humans have been under scrutiny. Ionizing radiation is, essentially, any electromagnetic particle or wave, which is capable of ionizing and removing electron s from a molecule or an atom of its medium of propagation Bull, The medium in this instance is our body. In the year , the U. The venture became a source of income to a huge number of people from these three nations. Owing to the absence of appropriate legislation, several workers were exposed to harmful radiations that impacted their bodies adversely.
While some workers' skins were completely burned, others even ended up dying through exposure to radiation. This is why investigations…. References Bull, M. Risks associated with ionizing radiation Environmental pollution and health. British Medical Bulletin. full [Accessed: 29th October, ] Holmes, E. Ionizing Radiation Exposure with Medical Imaging. Working With EUOSHA. htm [Accessed: 29th October, IRR, The Ionising Radiations Regulations A The National Achieves Available from www. Occupational Exposure of Police Officers to Microwave Radiation From Traffic RADAR Devices The exposure of Police officers' radar devices became a frequent usage during the s and has continued to grow extensively over the radar with upgrade of the system. hile it proves beneficial to the police department all over the country, the radiation heat has proven to be a danger to health crisis.
hile the radiation exposure for the police officers are on the extreme end, there are factors that elude insecurity from the traffic radar devices; which are used most frequently for the speeding vehicles and public safety. Occupational Exposure of Police Officers to Microwave Radiation from Traffic Radar Devices The branch of law enforcement that regulates traffic on highways and other roads, where an adequate speed limit is to be met, uses a radar gun to calculate the speed of vehicles. Radar is an acronym, which stands…. html Microwave and Radiofrequency Radiation Exposure; A Growing Environmental. ionizing radiation on meiotic spindles, 34 oocytes were divided up and then exposed to 0, 74, or Gy of ionizing radiation.
f the six control oocytes that were sham exposed to radiation, one degenerated Figure, A total of 14 oocytes were exposed to 74 Gy of radiation and only one lacked spindles Figure, Exposing 14 oocytes to Gy of radiation destroyed spindles in nine oocytes Figure, These results suggest radiation doses above 74 Gy are capable of degrading meiotic spindles in oocytes. Sufficient irradiation eliminates oocyte spindles. ocytes were either sham exposed to radiation, or exposed to 74 or Gy of radiation. Percent of oocytes with intact spindles after irradiation were visualized by confocal microscopy and fluorescent staining for tubulin.
Discussion ur results indicate that exposure of oocytes to sufficient doses of ionizing radiation can destroy meiotic spindles. The fate of these spindles can't…. Ogilvy-Stuart, A. And Shalet, S. Effect of radiation on the human reproductive system. Environmental Health Perspectives Supplements, Suppl. Wang, J. Impact of prolonged fraction delivery times on tumor control: a note of caution of intensity-modulated radiation therapy IMRT. Zaremba, T. And Irwin, R. Effects of ionizing radiation on the polymerization of microtubules in vitro. Biochemistry, 20 5 , p.
My education consists of a Bachelors degree in Radiological Science, I also maintain a high grade point average gpa , and pride myself on the care given to my study and work history. Although I already have a bachelors degree in the field of radiology, that is not enough. I wish to obtain a higher understanding of the subject matter, addition hands on experience, and the opportunity to use all the resources that will be afforded to me by continuing education to a higher level. I realize the need to continue in education if I want to work in the medical field working more extensively within the realm of radiology. Thank you in advance for the opportunity to express my desire in the field of radiology and what I hope to do upon being given the opportunity to continue at the graduate level.
Radiation Radiation can be described as energy that is in the form of streams or waves of particles. Numerous types of radiation surround us. When most individuals hear the term radiation, the thing that comes to their mind is nuclear power, radioactivity, and atomic energy. Radiation, however, has several other forms. Visible light and sound are some familiar kinds of radiation. Other kinds of radiation include television and radio signals, infrared radiation some type of heat energy , and ultraviolet radiation responsible for suntans. Here on earth, being exposed to radiation is unavoidable as a result of the radioactive materials present in the air, water, and also within the body.
Radiation cannot be seen, but it occurs in form if…. The larger particles can influence the absorption rates of solar energy by a factor of three over particulates such as phytoplankton and minerals Stramski and Woz'niak, This means that a small concentration of these particles can do a lot for the absorption rates of the water they are suspended in. The smaller particles can also have this effect, but their concentrations need to be proportionately higher to exact this same influence. The smaller particles are more influential as far as backscattering is concerned, and represent a massive shift in the way that scientists think about light diffusion and backscattering within the ocean.
Previously, scientists thought that only the larger of these particles combined with other particulates were responsible for most of the solar radiation absorption Bricaud, a. And Prieur, L. Now scientists understand that in shallow, mineral-rich waters, even a small presence of these tiniest of…. References Babin, Marcel, and Dariusz Stramski. Bricaud, a. Dera, J. Sagan, and D. This has been the traditionally used mode of treatment for non-Hodgkin's Lymphomas, but the fact remains that there have not been many clinical trials conducted that would reveal the benefits of CHOP in comparison to various other chemotherapy options for the treatment of CLL, which is a very slowly growing form of cancer and is therefore conversely very difficult to treat and cure because of the fact that all the traditional methods of treatment, whether chemotherapy or radiation, are meant to quickly and rapidly destroy the fast growing cancerous cells.
Cancer Treatment and Prevention Curing a patient with the CLL or SLL forms of cancer is considered to be highly unusual, but it is true that these patients will b able to lead productive lives even after 6 to 10 years after the cancer have been diagnosed for them. A patient when he is making the choice of treatment for…. Bibliography Bischof, Delaloye a. Accessed on 26 December, CHOP Patient Information Sheet" Newcastle General Hospital, Northern Center for Cancer treatment. PDFAccessed on 26 December, These proteins include homologous members of yeast.
The presences of these proteins suggest that E. histolytica is skilled to perform homologous recombination, which is the same as in other organisms. DNA damage was evaluated by TUNEL assay. In yeast and in human cells, histone H2AX becomes rapidly phosphorylated when DSs are introduced into chromatin Lavi et al. Studies show that histone as a protein plays a significant role in the transition between the expression of a fetal gene and that of the adult gene. The adult gene's metabolism becomes oxidative in order to adapt to air and to weight, as it generates methylated transmitters and creatine phosphate.
The muscles get used to life on the ground as compared to the fetal life which takes place in an aquatic environment. Regulated proteins allow the muscles to respond in a more adequate manner to this environment. Now, let us see how histone…. Bibliography Abraham, R. Alexiadis, V. Waldmann, J. Andersen, M. Mann, R. Knippers and C. CGruss Aten, R. And H. Behrman Antigonadotropic effects of bovine ovarian gonadotropin-releasing hormone-binding inhibitor from bovine ovaries. Purification and identification of histone H2A. rapid movement of the modern age and the vast usage of technological equipment, it has become a constant question on whether radio frequencies are damaging to human health.
Cell phones are known to emit relatively high doses of electromagnetic waves, which in some research, has been pinpointed to the adverse effect that it has on males, namely the issue on fertility. eports have been made indicating that cell phones might be another risk factor regarding the rise of male infertility due to its frequency emissions. While previous research has found no conclusive tie-ins to the phenomena, the latest technology and data have shown the contrary, though even this research is still subject to much scrutiny.
Overall, there are too many variables to indicate that cell phones would be a main cause for male fertility, not without discussing the various other factors that help infertility along. Male Infertility Infertility as defined…. Resources Agarwal, Ashok, Deepinder, Fnu, Makker, Kartikeya. RBM Online. De Iuliis, Geoffry N. Newey, Bruce V. King, and R. John Aitken. Wdowiak, Artur, Leszek Wdowiak, and Henryk Wiktor. Assignment -- a- Radiation may be considered information from space; different types of information from different sources. These are: 1 Light as a wave and particle, 2 Electromagnetism, 3 Cosmic Rays and 4 Ultraviolet radiation. Part B- Light may be measured by telescopes; other space radiation by radio waves; x-ray machines may absorb cosmic and x-ray energy.
Part C- Stars and Planets emit electromagnetic; Sun emits UV, Electromagnetic and light; light intensity, etc. Measuring radiation from objects tells us numerous things; age of object, comparative data between object, distance, intensity, level of danger, potential changes within object over time. Part D- Spectrographs, radio frequency detectors, x-ray machines. Part a -- an atom is the smallest unit of matter; ions are types of atoms in which the protons and electrons parts of the atomic structure are not equal. Ions can exist independently in solution, while atoms may or….
There have been rumors relating to the fact that the authorities might have lied concerning the number of curies released and that it had actually been much bigger. hile the initial communications from the authorities advised people not to panic and that the situation had been under control, the later reports informed people that precautions needed to be taken. Several tens of thousands of people had been evacuated from the area within a few days and the surrounding schools had been closed. According to surveys done consequent to the event, people apparently considered that the job done by the authorities had been deficient.
According to the studies performed in order to determine the level of radiation exposure, people had not been subjected to life-threatening doses of radiation. The average dose of radiation to which people have been subjected to consequent to the TMI incident is believed to be eight millirem. Works cited: 1. Walker J. Warrick, Joby. htm 3. html 4. Sinmed Shoulder Support Cushion for Head and Neck Immobilisation Brown's article entitled "Evaluation of a Sinmed Shoulder Support Cushion for Head and Neck Immobilisation," published in The adiographer, investigates the efficacy in positioning for head and neck patients, with the Sinmed shoulder support cushion, as opposed to standard protocol in place at the Princess Alexandra Hospital adiation Oncology Department.
Understanding that the ability to accurately position a patient is critical to successfully delivering radiation therapy treatment, Brown notes that the hospital has been investigating optimal immobilisation techniques. The author discovered that after trialing the Sinmed shoulder support cushion, manufactured by CIVCO Medical Solutions, no significant differences were found in the positioning accuracy, from the standard protocol. A small group of patients were trialed for this evaluation of the Sinmed shoulder support. Electronic portal imaging was used to asses the device, as well as a collation of observations that were…. References Brown, E. Evaluation of a Sinmed shoulder support cushion for head and neck immobilisation.
The Radiographer. Toxcio's experts, on the other hand, believe that evidence is incomplete and that further, costly studies need to be implemented to show the connection. It seems to me that a if the biophysicist is indeed as credentialed and qualified as said and b if her studies are as empirical as stated from peer-reviewed scientific journals, bearing reliable evidence, than the families do, indeed have a case.
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