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DID YOU EVER WONDER: IDS 1999 ALYSSA ARENA EMILY FERRO NATALIA POSADA Are X-Rays Safe?
X-Rays Allows us to see inside the human body since 1895 Invented by accident Wilhelm Roentgen Experimenting with electron beams in a gas discharge tube
How X-Rays Work Electromagnetic energy carried by photons Produced by movement of electrons in atoms Shorter wavelength of higher energy
How X-Rays Work (cont..) Soft tissue doesn't show up clearly Contrast media liquids absorb X-rays more effectively X-ray light sets off the chemical reaction
Why Do We Use X-Rays Medicine Airport Security Research : Quantum mechanics theory Crystallography Cosmology
Dangers/ Precautions Radiation sickness Most useful inventions of all time. Lead shield- cant penetrate
So Are They Safe? Yes
How Do X-Rays Work By: Carrie Lisle. Discovery of the X-ray Original inventor- A. W. Goodspeed on February 22, 1890 Had no information or proof, didn’t.
The invention of the x-ray machines!! X-ray technology was invented completely by accident, by a German physicist Wilhelm Roentgen when he was experimenting.
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Move It, Move It!!!! Forms of Energy. Mechanical Energy Energy of movement(can be in a potential or kinetic state)
Both are states in which e - can exist Ground State: Lowest energy e - configuration ◦ Shown on Periodic Table ◦ Innermost energy level fills first,
Characteristic Radiation in Tungsten Targets Shel l # of electrons Binding energy L Char M Char N Char O Char P Char Eff X-ray Energy.
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CONCEPTS OF RADIOLOGIC SCIENCE. Mass and Energy Mass is a measure of the amount of matter contained in or constituting a physical body.
Sasha Bennett & Natalie Rochette. First observed and documented in 1895 by Wilhelm Conrad Roentgen, a German scientist who found it by accident while.
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Presented by: Aaditee. S. Kulkarni Omkar. R. Haldonkar Pranali. N. Kulkarni Ganesh M. Nair.
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CHEM /10/12 I.B. Stratospheric chemistry: Ozone - The Chapman Mechanism - cont. Embedded Fundamentals - Photochemistry KEEP READING CH 1 HW#3.
Welcome to Radiology Introduction and Chapter 1. What to Expect You are going to learn a lot in a short period of time. This is a very fast paced class,
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The Nature of Electromagnetic Waves 1.Electromagnetic Waves – Transverse waves that consist of changing electric and magnetic fields. 2.Electromagnetic.
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