Transcription of X光機原理與輻射防護 - nsysu.edu.tw
1 1 Tel 0972187660e-mail: X 2 1. X-ray 2. 3. 4. 5. 6. 7. 3X-ray 4 1879 Crookes 1. 2. 3. 4. HV 5 X 1887 1888 1890 1894 1894 6 X 1895 (Rontgen) , , , 7X 1901 8X 1897 3 X ( ) 9X 3370 C) 99% 1% 10 X ( ) X X-ray X KL11 e- e-X-ray 12 X KLMX-ray EKX= EL-EK 13 14 15 16 17 X 50 mA sec 50 mA sec 50 mA sec 50 kVp1 mA sec18 X.
2 200 kVp 5 mA sec19 X 50 kVp 1mA sec 20 21 19 22 ( ) ( ) ( ) ( ) 23 5 100 1 50 1 150 1 500 5 92 1 1 2416 ~18 6 50 150 25 11 2 1 26 12 1 15 50 27 28 29
3 30 (1) (2) (3) (4) (5) 31 32 33 34X X ray35 X 36X 37 38 39X 40 ( 10 ) (1) (2) (3) 41 42 43 ECD < Sv/hr < Sv/hr X < Sv/hr < Sv/hr 44 150 kV 150 kV 30 MV 150 keV 150 keV 30 MeV Sv/hr Sv/hr 5 Sv/hr( 5 cm) 10 Sv/hr 45 46 18hr 12 31 1 30~60 47 Sv/hr 5 5 Sv/hr 48 Sv/hr( Sv/hr ) Sv/hr( 10 Sv/hr ) 49 X 10 Sv/h ( 10 Sv/h )
4 30cm Sv/h ( Sv/h ) 50 51 ( ) 52 TLD X 53 54 55 ( ) 56 57 x 1. X PCB X-RAY X-RAY 2. x 58
