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RADT 142 Exam- Essential Concepts of Radiologic Science | Questions And Answers Latest {} A+ Graded | 100% Verified $13.48   Add to cart

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RADT 142 Exam- Essential Concepts of Radiologic Science | Questions And Answers Latest {} A+ Graded | 100% Verified

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RADT 142 Exam- Essential Concepts of Radiologic Science | Questions And Answers Latest {} A+ Graded | 100% Verified

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RADT 142 Exam- Essential Concepts of Radiologic Science | Questions And Answers
Latest {2024- 2025} A+ Graded | 100% Verified




Wilhelm Conrad Roentgen - produced and published the first medical x-ray image



Professor/University of Wertzburg - Wilhelm Conrad Roentgen



November 8, 1895 - Roentgen discovers x-rays



Barium Platinocyanide - a fluorescent material



Crooke's Tube - a large partially evacuated glass tube that allows the conduction of cathode rays or
electrons



1901 - Roentgen received the first Nobel Prize in Physics



Properties of X-Rays - Travel in Straight Lines; Invisible; Highly Penetrating; Darken Photographic Film;
Polyenergetic/Heterogenous; Ionizes; Electrically Neutral; Chemical/Biological Changes;
Scatter/Secondary Radiation; Cannot be Focused by a Lens



First Medical X-Ray Examination - A young patient, Eddie McCarthy of Hanover, New Hampshire, broke
his wrist while skating on the Connecticut River and submitted to having it photographed by the "Xlight."



Radiation in air (Exposure) - Roentgen (R)

SI Unit: Air Kerma (Gya)

Coulombs/Kilogram (C/kg)



Absorbed Dose - Radiation Absorbed Dose (RAD)

SI Unit: Gray (Gyt)

Joules/Kilogram (J/kg)

, Occupational Exposure (Effective Dose) - Roentgen (Radiation) Equivalent Man (REM)

SI Unit: Sievert (Sv)

Joules/Kilogram (J/kg)



Radioactivity - Curie (Ci)

SI Unit: Becquerel (Bq)



erg - unit of energy



Base Units - Length - Meter (m)



Base Units - Mass - Kilogram (kg)



Base Units - Time - Seconds (s)



Area - length x width

distance squared





Volume - length x width x height

distance cubed





Velocity (Speed) - V=d/t

distance/time

m/s



Acceleration - change of veloctiy with time

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