Gamma Rays in Radiotherapy 8B Lae Eun Kim In this unit‚ we learned that there are 7 types of radiation of the electromagnetic spectrum – gamma rays‚ x-rays‚ ultraviolet‚ visible spectrum‚ infrared‚ microwaves and radio waves. With different wavelengths‚ they each have different properties and uses. Gamma rays are the radiation with the smallest wavelengths – 10-12m to 10-10m – and the most energy and the most danger of any wave in the electromagnetic spectrum. Radiotherapy‚ a treatment the use
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Most people try to shield children from the evils of the world; however‚ some may try a little too hard. The teacher in Billy Collins’s poem “The History Teacher” is an example of this. By teaching the children a fairy-tale version of history rather than the reality of it‚ the children fail to learn about the consequences of their actions. The desire of the teacher to protect his students has caused him to soften the harshness and reality of the past. Not wanting to corrupt their innocence‚ “he
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Although evidence has shown that there is a recent change in the increase of the cownose ray that has caused a large boom‚ it’s Well known that the cownose ray is a predator of shellfish when the water becomes warm. The marine systems caused by the removal of sharks remain misleading‚ due to the significant declines in large coastal sharks in the northwest Atlantic Ocean‚ which caused dramatic increases in abundances of smaller elasmobranchs (referred to as “Macropredators”) over the predation release
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PHYS 3P91 X-ray fluorescence Electron Diffraction Professor: Dr. F. Razavi Lab Demonstrator: J. Korobanik Lab Partner: Adam Kober Author : Jasper D’Agostino SN : 4656534 Contents 1 Introduction 1.1 X-ray fluorescence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Electron diffraction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Discussion 2.1 X-ray fluorescence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 Electron diffraction . . . .
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06-08-2012 English 102 Paper 1 Billy Collins has described analyzing poetry in a very pleasurable and unique way. In “Introduction to Poetry” by Author Billy Collins‚ the major theme brought out is that‚ poetry is something to be experienced. In addition‚ the identifiable speaker in this poem is Billy Collins “the teacher”; which seems very well educated in writing and analyzing poetry. This poem is written in stanza form with no regular rhyming scheme. Author Billy Collins informs his readers to
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knows‚ a lot of the major headlines today are dealing with the domestic violence problem in the National Football League. In the article written by Thomas Barrabi in the International Business Times‚ “NFL’s History of Domestic Violence Extends Beyond Ray Rice‚ Adrian Peterson Abuse Cases”‚ it addresses the discrepancies the NFL has displayed throughout the years when it comes to disciplining the players involved in domestic violence disputes. This article takes a look at the NFL’s position on the crime
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Effects of UV Rays Agnes Berisha Baker College of Auburn Hills July 8‚ 2010 CONFIRMATION OF AUTHORSHIP: I certify that I am the author of this paper and any assistance I received in its preparation is fully acknowledged and disclosed in the paper. I have also cited any sources from which I used data‚ ideas‚ or words‚ either quoted directly or paraphrased. I also certified that this paper was prepared by me specifically for this course. Signature: ________________________________________
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rChest X-Ray – PIER + ABCDEFGH Identify your pt: DOB‚ CC‚ HPI PIER Use the "PIER" mnemonic to assess for adequacy of the film. * Position: Typically‚ upright PA and lateral. Sick patients will have the fuzzier supine AP (because the film is slid under their chest as they are lying down). Size of the heart is exaggerated in AP view compared to PA. Edge of the medial border of scapula is at the midline of lung field in AP. * Inspiration: Count the visible ribs. Lung fields should extend
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Ray leaves Nomi with the vital information because he knows in his heart that she will not stick around in East Village. Since he still believes in the Mennonite religion‚ he leaves words of Jesus for Nomi moreso for him than for her. He knows she will
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Although he matured as an abstract painter‚ Man Ray eventually disregarded the traditional superiority painting held over photography and happily moved between different forms. Dada and Surrealism were important in encouraging this attitude; they also persuaded him that the idea motivating a work of art was more important than the work of art itself. For Man Ray‚ photography often operated in the gap between art and life. Andre Breton once described Man Ray as a ’pre-Surrealist’‚ something which accurately
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