Page 15 - Radiation Safety
P. 15

X- RAY TUBE           1. Draw an x-ray tube diagram
                                                                     2. Name 5 components and it’s function









                                                                                                        A : Glass envelope
                                                                                                            Made of pyrex glass
                                                                                                            To maintain vacuum

                                                                                                        B : Anode (+ve)
                                                                                                           Positively charge electrode
                                                                                                           Target focal track
                                                                                                           Target material : Molybdenum, Rhenium & Tungsten
                                                                                                           Convert electron beam from anode to x-ray

                                                                                                        C : Cathode / Filamen (-ve)
                                                                                                           Negatively charge electrode
                                                                                                           Source of electrons

                                                                                                        D : Tube Housing
                                                                              E
                                                                                                           To prevent excessive radiation
                                                                                                           To minimize radiation leakage

                                                                                                        E : Window
                                                                                                           To allow radiation passing out with desired intensity
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