Professor Wilhelm Roentgen
-:- Discovered the x rays
Digital radiography utilizes the following approach
-:- Filmless radiographic computer imaging system
A form of energy is
-:- Heat , Light , Electricity , X radiation
Photons are described as
-:- Bundles of energy
Limited penetration ...
What are the properties of electromagnetic radiations
✓ -:- Travels at the speed of light
No electrical charge and no mass or weight
Measurable energies
Ionizing types of radiation includes
✓ -:- Gamma rays
Cosmic rays
X rays
3|Page | Grade A+| 2024/2025
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