components of an X-ray Tube? The x-ray tube consists of an electrode pair - a cathode and an anode. The cathode is a negatively charged heated filament made from tungsten. The anode is a positively charged flat disc‚ also made from tungsten. The electrode pair sits inside a glass vacuum tube‚ which is lined with lead for protection. 2) State the two interactions that occur in the X-ray tube to produce the x-ray beam Bermsstralhung interaction and Characteristic interaction. 3) The X-ray beam is attenuated
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X-Ray scans INTRODUCTION TO MEDICAL TECHNOLOGIES ________________________ Technology has had a major impact on human life and has had a similar effect on human health as well. There have been many advances in medical imaging and medical practices over the years. These technologies include: X-rays‚ CAT Scans‚ NMRIs‚ Mammograms‚ and many more. With the introduction of many new types of scans‚ medical professionals are able to diagnose and treat many diseases including cancer. However‚ the technologies
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backscatter X-ray is the right choice when compared to traditional X-rays or metal detectors. On December 27‚ 2006‚ the author‚ Thomas Frank‚whom is the aviation security correspondant for USA Today‚ wrote‚ "X-ray Tests Both Security‚ Privacy‚" and made valid points concerning the fear of radiation‚ how easily it finds metal guns and knives‚ and the provacy issue that surrounds X-ray technology (5). Throughout this essay Thomas Frank was able to write about the facts surrounding X-rays and keep hs
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Ray Kroc story Process essay Ray Kroc story Pedro Sousa Level 7 UPP Marika Cooper April 16th‚ 2014 “If I had a brick for every time I’ve repeated the phrase Quality‚ Service‚ Cleanliness and Value‚ I think I’d probably be able to bridge the Atlantic Ocean with them” (Kroc‚ n.d.). It was with a lot of ambition‚ business experience and will to succeed that 52 year-old Raymond Albert Kroc turned a local restaurant from San Bernardino
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Dominik Laszczkowski 11/12/12 Test Essay In The Effect of Gamma rays on Man- in – the Moon Marigold by Paul Zindel‚ Beatrice‚ the single mother of Tillie and Ruth‚ has multiple internal and external conflicts which present barriers to living a normal life. A single mother whose life has gone awry‚ she copes with it through self-hatred‚ cynicism‚ and drug abuse‚ and by verbally (and at times physically) abusing her two daughters But she finds other ways to sustain herself. There are many internal
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established the basic specifications for a next generation large capacity optical disc video recording format called "Blu-ray Disc". The Blu-ray Disc enables the recording‚ rewriting and play back of up to 27 gigabytes (GB) of data on a single sided single layer 12cm CD/DVD size disc using a 405nm blue-violet laser. By employing a short wavelength blue violet laser‚ the Blu-ray Disc successfully minimizes its beam spot size by making the numerical aperture (NA) on a field lens that converges the
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“The Pedestrian” by Ray Bradbury describes a future where everyone stays inside and watches T.V.‚ except for one man. For the past few years‚ Leonard Mead is the only person who takes walks through the lonely and deserted streets‚ when one night the only police car in the city interrogates him and then takes him to a psychiatric center for the sole reason that he was unlike the rest of society. Often people who think differently are misunderstood and as a result‚ they are treated unfairly. “The
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Ray Bradbury Biography U.S. author‚ born in Waukegan‚ Ill.‚ on Aug. 22‚ 1920. In his stories‚ Bradbury wove together the intrigue of changing technology with insightful social commentary. One of his best-known works was ’The Martian Chronicles’; a collection of interrelated stories concerning colonization of the planet Mars those attracted readers both young and old. In it‚ Bradbury portrayed the strengths and weaknesses of human beings as they encountered a new world. Ray Bradbury grew up in
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Radiology is the process of working and viewing inside the human body without breaking the skin. By using radiant energy‚ which may take the form of x-rays or other types of radiation‚ we are able to diagnose and treat many diseases and injuries. Both diagnostic and therapeutic radiology involve the use of ionizing radiation (Beta‚ Alpha‚ Gamma‚ and x-rays)‚ with the exception of the MRI‚ which uses a magnetic field rather than radiation. Radiology is classified as being either diagnostic or therapeutic
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doi:10.1038/nature07378 L ETTERS Correlation between nanosecond X-ray flashes and stick–slip friction in peeling tape Carlos G. Camara1*‚ Juan V. Escobar1*‚ Jonathan R. Hird1 & Seth J. Putterman1 Relative motion between two contacting surfaces can produce visible light‚ called triboluminescence1. This concentration of diffuse mechanical energy into electromagnetic radiation has previously been observed to extend even to X-ray energies2. Here we report that peeling common adhesive tape in a
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