Radiobiology > Physical Processes > Quanta > X-rays and Gamma-rays
Energetic Quanta: X-rays & Gamma-Rays
Gamma rays and X-rays are types of photons…
- That represent pure electromagnetic energy
- That progress at the speed of light
- That may pass through all human tissues unimpeded and unchanged
- Having no mass or charge, are neither attracted to nor repulsed by charged particles
- Gamma-rays originate from the nucleus
- X-rays originate from electron clouds