Production Of Xrays Flashcards
What is the cathode?
Made of moly plenum cup and tungsten filament. Heat
What are the four components for the production of X-rays?
Source of electrons
Method of acceleration of electrons
Obstacle free path
Target with electrons to interact with
What is the anode?
Beveled tungsten target on a copper base. Target
What is the glass envelope?
Creates a vacuum between cathode and anode
What is the acceleration of electrons?
Electrical potential difference created between cathode and anode
What does exposeur do to film?
Causes chemical changes in silver halide crystals
Screen film is more sensitive to this and less sensitive to this
Fluorescent light and x Rays
Non screen film is more sensitive to
X Rays
What do intensifying screens do? 2
Reduce amount of radiation necessary to make a radiograph and emit a fluorescent light that causes 95% of screen film exposeur
What is a cassette?
Light tight container that holds film and intensifying screens in close contact