Characteristics of X-Rays
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6 characteristics of x-rays (SIPTIC)
- Scattering of radiation - Invisible - Penetrate substances - Travel in straight lines - Ionization - Cause exposure
How is scatter minimized?
A grid is placed in front of the film to absorb the scatter
What change do x-rays cause to the photographic plate?
Cause it to change from silver to black
define: Radiopaque
Obstructs the passage of x-rays Appears white on film
define: Radiolucent
Permits the passage of most x-rays Appears black on film
What characteristic is necessary to create shadow images on the x-ray plate?
Travel in straight lines
define: Scatter
When x-rays come in contact with any other material after hitting the film