Wea`am Mohammad Al-jarie Dr. mokhleed zaza physics Medical applications of x-ray Introduction: X-radiation (composed of X-rays) is a form of electromagnetic radiation. X-rays have a wavelength in the range of 0.01 to 10 nanometers‚ corresponding to frequencies in the range 30 petahertz to 30 exahertz (3×1016 Hz to 3×1019 Hz) X-rays up to about 10 keV (10 to 0.10 nm wavelength) are classified as "soft" X-rays‚ and from about 10 to 120 keV (0.10 to 0.01 nm wavelength) as "hard" X-rays‚ due
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Computers Computers have made life easier for the human race. Americans today take for granted the great impact the computer has on their lives‚ making things easier‚ faster‚ and more convenient for them. Computers helped the world a lot and helped us take a large step into the future. Almost anything you know is run or made by computers‚ industry‚ cars‚ jets‚ and ect. Computers are the most important innovations in history‚ without computers the world would not be able to function in the
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Section 1: Biomolecules & chemical bonding Reading: Chapter 2‚ concepts 2.3 – 2.5 Chapter 3‚ concepts 3.1 – 3.6 Watch and Learn: Biological molecules http://youtu.be/QWf2jcznLsY Basic Key Concepts After completing the readings and practice exercises‚ students should be able to: Define the biologically relevant interactions (bonds) between molecules. List functional groups commonly found in biological molecules. List from memory the electronegativity of carbon‚ nitrogen‚ oxygen
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training/ field experiences into one’s desired field area. According to Healey and Hays‚ “In order to merge the personal and professional‚ every arena of one’s life will be reflected upon as the new professional emerges” (2). In the second area of importance‚ to paraphrase Bryan (2009)‚ one must possess a basic understanding of the desired working environment‚ and must obtain relevant field experiences and training in order to collaborate effectively in a specific community or field setting. As
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Education by Computers – a Better Way? This study examines the role of computers in education in order to show their importance in it and accordingly the reasons. The aim of the researcher is to show an irrefutable irreplaceability of computers in the educational industry‚ inclosing some notable facts and investigations. The researcher also provides some key advantages of the education by computers‚ comparing a traditional method of study with a study via computers. Computers are the future
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latest of a long series of information technologies‚ which includes printing‚ mail‚ radio‚ television and the telephone. It is the application of computers and telecommunications equipment to store‚ retrieve‚ transmit and manipulate data‚ often in the context of a business or other enterprise. The term is commonly used as a synonym for computers and computer networks‚ but it also encompasses other information distribution technologies such as television and telephones. Information technology refers
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1. The field that I have chosen is IT Technology and Networking. I find this to be an interesting field because technology is both complex and simple at the same time. Technology is all around us‚ in every facet of our lives. It would be difficult to go one day without some form of technology involved. By choosing this field‚ upon completion of my degree‚ I can work in any other field I choose. Every field uses technology and a network of some sort so my options are limitless. Cisco calls this The
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“Disadvantages and Advantages of Computer” A Research Paper Presented to Prof. Hans Uy In partial Fulfillment of the Requirements in English IV By: Junaira R. Jamal First Year College March 2013 ACKNOWLEGDMENT I express my deepest gratitude to my family especially my mother who helps me with the grammar‚ invaluable guidance and blessings. I am very grateful to my English teacher Sir Han Uy for providing us with an environment to complete this project. I would like to thank my
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access to the tools that I need to succeed helps me to stay determined to stay on track. Collaboration to me in online course is working as a team. Working on group projects gives me the experience I need in my chosen career field. Collaboration is important in my career field because it helps groups to work effectively. Working as team allows others to put in effort and complete task appropriately. The GCU Facebook page‚ and Twitter‚ helps students with collaboration because it allows students
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Cause / Effect Essay Many phenomena‚ events‚ situations and trends can be better understood by describing their causes and effects. The cause and effect essay explains what happens and why it happens. Cause / Effect Essay Specific Vocabulary Obesity is a cause of / a reason for premature death. Media coverage affects / influences voting patterns. Media coverage leads to / gives rise to / brings about changes in voting patterns. Voting patterns are affected / are influenced by media coverage
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