1.
.2, 99.8: Only __% of impact energy is converted in x-rays while ____% is converted into heat (which must be dissapated from the anode)
2.
100 mR, hr, 1m: Leakage radiation must be less that ___ __/__ at __ from the tube
3.
Electron energy, two target interactions: Conversion of incident ________ ______ into x-rays is a result of ___ ______ ____________; remember that 99.8% of electron energy = heat; 0.2% produce x-rays
4.
Excessive radiation exposure, electric shock, means to cool: The protective housing of the x-ray tube prevents _________ _________ _________, prevents ________ _____ by isolating high voltages, while providing a _____ __ ____ the tube
5.
Glass housing: Enclosure for anode and cathode
6.
Glass housing: Made of pyrex glass
7.
High speed electrons, anode target: X-ray photons are produced when ____ _____ ________ strike an _____ ______
8.
Impact, kVp, half, speed of light: The force of ______ of electrons controlled by ___ and electrons travel at ____ the _____ __ _____
9.
Inherent filtration: The glass housing is considered to be part of the tube's ________ __________ (part thinner than rest of tube)
10.
Insulating oil: Each glass housing is cylindrical in shape and immersed in "__________ ___" that prevens high voltage spark over
11.
Negatively, electrons, negative, positive: __________ charged _________ are repelled by the ________ cathode and is attracted to the _______ anode at high speed
12.
Potential difference, -, +: When kilovoltage is impressed upon the tube during an exposure, a "_________ __________" is set up within the tube; i.e., cathode _ charge, anode _ charge
13.
Protective housing: Metal, lead-lined housing that prevents leakage and scatter while helping to cool down the tube
14.
Unobstructed path, electron, oxidation: Each glass housing must be degassed (by baking the tube) so as to acquire a vacuum that will provide an ___________ ____ for an ________ stream as well as prevent _________ (burning up) of the filament
15.
x-ray, heat: The impact of high speed electrons hitting a solid target produces _____ and ____.
