http://www.ndt-ed.org/EducationResources/CommunityCollege/Radiography/EquipmentMaterials/xrayGenerators.htm http://faculty.mwsu.edu/radsci/gary.morrison/RADS_1513/Chapters_5&39/X-ray_Circuits_and_Equipment.pdf http://www.wikiradiography.com/page/Physics+of+the+X-Ray+Tube http://en.wikipedia.org/wiki/ Books Sinclair Tousey‚ Medical electricity and Rontgen rays (3rd Edition) W. B. Saunders Co. 1921 Stewart Bushong‚ Radiologic Science for Technologist St. Louis: Mosby (9th Edition)
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PHYSICS II ELECTRICITY‚ MAGNETISM‚ SOUND‚ AND LIGHT SERIES CIRCUIT In this unit you’ll begin learning how to analyze circuits. Circuit analysis means looking at a schematic diagram for a circuit and computing the voltage‚ current‚ or power for any component in that circuit. Closely related to the task of circuit analysis is the task of troubleshooting‚ which means figuring out what is wrong in a circuit that is not working correctly. Analyzing and troubleshooting go hand in hand; when a circuit
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Although some physical issues appear to be difficult to understand‚ explain James Kakalios achieved from conduction and convection to modern physics. It is much easier to learn when it comes to something you love‚ that’s why the lessons presented in the book seemed understandable. One of the first issues of the second half of the work are phase transitions. Reading the title of the section I figured it would be a very complicated and it would take me a long time to know the subject. I realized‚ the
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and excitement of physics Let Us Learn About Scope and excitement of physics Physics is exciting because‚ trains us in problem solving‚ It helps us to have an analytical outlook‚ to observe rather than see things. Everything is explained on the basis of the cause effect relationship‚ which helps us think logically and decide rationally Whether or not‚ a students of plus two continue to learn Physics‚ the basic problem solving skill he has acquired during the PlusTwo Physics course will remain
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discussing the five project management life cycle models‚ it is very important to understanding below project management landscape and its four Quadrants: Quadrants 1: Contains Traditional Project Management (TPM)‚ this approach has a clear project goal and clear project solution. Quadrants 2: Contains Agile Project Management (APM)‚ this approach has a clear project goal and not clear project solution. Quadrants 3: Contains Extreme Project Management (xPM)‚ in this approach both project goal and project
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higher than 250km and lower than 1000km Geostationary Orbit Geostationary Orbit is an orbit where the Satellite orbits in tandem with that of earth. This corresponds to an approximate altitude of 35 800km Transfer Orbit Transfer Orbit is a orbit used to manoeuvre a satellite from one orbit to another Ionisation Blackout Ionisation Blackout is a period of no communication with a space craft due to a surrounding layer of ionised atoms forming in the heat of re-entry
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Leaving Cert Physics Acceleration‚ Force‚ Momentum‚ Energy long questions Remember to photocopy 4 pages onto 1 sheet by going A3→A4 and using back to back on the photocopier 2012 - 2002 Solutions to ordinary level questions begin on page 11 Solutions to higher level questions begin on page 19 Velocity 2010 Question 12 (a) [Higher Level] (i) A student holds a motion sensor attached to a data-logger and its calculator. List the instructions you should give the student so that
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Introduction I have chosen to investigate a factor that affects the output of a potential divider circuit. A potential divider is resistors connected in series across a voltage source; used to obtain a desired fraction of the voltage. A resistor is a device having resistance to the passage of an electric current which affects the output voltage (Vout). The factors that I could investigate are changing the resistance of r2 and record the output (Vout)‚ or use a light-dependent resistor (LDR) and change
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up must equal the sum of the forces downward) V + 3000 = 12000 V = 9000 N down 2. A crate is 8.0 m tall and 3.0 m wide. Its coefficient of friction to the floor is 0.70. What is the maximum distance from the floor a horizontal force may be used to slide the crate without tipping it? ∑T = 0 ∑Fx = 0 F x d = mg(1.5) F = Ffr F = µmg µmgd = mg(1.5) d = 1.5 ÷ 0.7 d = 2.1 m Sample Problem 1: One mass on a See-Saw A
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of his skin surface? Question 4 (15 marks) A cyclist does 2 MJ of mechanical work over the course of a day. His work efficiency is 20% and the metabolic energy of the food consumed during the day is 8MJ. (a) What is the net metabolic energy used during the day? (b) How much heat does the cyclist transfer to his surroundings during the day? (c) How much extra food will the cyclist need to consume at the end of the day in order not to loose weight? Question 5 (9 marks) In a chemical
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