25. How X-Rays are Made
Published on: 17/08/2026
Learn how high-speed electrons striking metal targets create X-rays through bremsstrahlung and characteristic radiation, forming the foundation of radiation therapy.
RTPhysics Concept Review
Radiation Therapy Physics
Concepts Review Blog
Sara Lorraine Gill, MSRS, CMD
Medical Dosimetrist and Educator
17. Ionization & Excitation
Published on: 06/07/2026
Excitation vs. ionization: two ways radiation interacts with atoms. Learn how each process works and why ionization is the key to understanding how radiation deposits dose in tissue.
RTPhysics Concept Review
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