AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |
Back to Blog
Wolframalpha x positon beam4/7/2023 ![]() mAs timers Used on falling-load and capacitor discharge imaging system. The image receptors mAs timers Monitors the product of mA and exposureĭesired mAs value is attained. Rays emitted and therefore the exposure of Electronic timers Most exposure timers are electronic andĬontrolled by a _ microprocessor Determines the number of x. Electronic timers Can be used for rapid serial exposures and Selected and are accurate to intervals as Electronic timers Allows a wide range of time intervals to be Synchronous (mechanical) timers Minimum exposure time of synchronous timer 1/60 s -Most sophisticated, mostĬomplicated and most accurate of the xrayĮxposure timers. Automatic Exposure Control (AEC) - precision deviceĭesigned to drive a shaft at precisely 60rps. =0.085s Four types of timing circuits: 1. MA, what exposure time should be used? mAs/mA ![]() HIGH VOLTAGE CIRCUIT (SUPPLIES KVP TO X-RAY TUBE THE AUTOTRANSFORMER WORKS ON THE PRINCIPLE OF _ AND FOLLOWS THE _ LAW (TRANSFORMER IN GENERAL) ELECTROMAGNETIC INDUCTION, TRANSFORMER LAW WHO DISCOVERED THE ELECTRICITY TO MAGNETISM HANS CHRISTIAN OERSTED WHO DISCOVERED THE MAGNETISM TO ELECTRICITY? MICHAEL FARRADAY DETERMINES THE QUALITY OF THE X-RAY BEAM AND PROVIDES KINETIC ENERGY TO FILAMENT ELECTRONS TO TRAVEL FROM CATHODE TO ANODE KVP THE _ FROM THE AUTOTRANSFORMER BECOMES THE _ TO THE HIGH VOLTAGE TRANSFORMER THAT INCREASES THE VOLTAGE TO THE CHOSEN KILOVOLT PEAK LOW VOLTAGE, INPUT USES KVP METER KVP SELECTOR DETERMINES THE QUANTITY OF THE X-RAY BEAM mA THE NUMBER OF ELECTRONS EMITTED BY THE FILAMENT IS DETERMINED BY THE _ OF THE FILAMENT TEMPERATURE WHAT IS THE CORRECT TEMPERATURE OF THE FILAMENT? 2,200 DEG CELSIUS (3,992 DEG FAHR.) HEATING FILAMENT AT THE CORRECT TEMPERATURE RESULTS TO A _ EMISSION OF FILAMENT ELECTRONS (THERMIONIC EMISSION) WHAT IS THE MELTING POINT OF TUNGSTEN? 3,410 DEG CELSIUS WHAT WILL HAPPEN IF THE TUNGSTEN SURPASSED THE MELTING POINT TUNGSTEN VAPORIZATION ARTIFACT RESULTING FROM TUNGSTEN VAPORIZATION? TUBE ARCING A chest x-ray calls for 80 kVp, 15 mAs. ![]() AUTOTRANSFORMER HAS ONLY ONE IRON CORE WITH ONLY ONE COIL THE AUTOTRANSFORMER HAS ONLY ONE IRON CORE WITH ONLY ONE COIL WHICH SUPPLY A PRECISE VOLTAGE TO THE: -FILAMENT CIRCUIT (SUPPLIES MAS TO X-RAY TUBE) ![]()
0 Comments
Read More
Leave a Reply. |