KBBV Pavla Zakova pavla.zakova@upce.cz

Old Notes:
Intensimetr IT-65
http://danyk.cz/it65.html
0.05 mR/h - 500 R/h
123.14 pulsu /1 mikroSv ?

Fe55 - 
elektronovy zachyt Mn55 polocas 2.744 y Augerovy elektrony 5.19 keV 60%
EMA ~ Kalfa1 5.89875 keV                                            16.2%
      Kalfa2 5.88765 keV                                             8.2%
'Suma'       5.9 keV                                                28%
Pouziti: Kalibrace pristroju, zdroj do mobilnich RTG zarizeni
Vyroba ze stabilnich izotopu: Fe54(n,gamma)Fe55 
                              Fe56(n,2n)Fe55
Nas vzorek 15 Bq/cm2 z 10 cm / pozadi 0.02 Bq/cm2 - deli pocet pulsu plochou
cidla S=15.2 cm^2 (Kontaktni vzdalenost 32 Bq/cm^2)

Smolinec-Uranitit UO2
Rozpadove rady Uranu, alfa, beta, gama...

SI Old(USA)     Quantity  Names Notes
Bq Ci           Aktivita  Becquerel, Curie 1 Ci=3.7e10 Bq, 1 Ci 1g Ra226
Gy rad     D    Davka     Gray [J/kg], 1 rad=0.01 Gy
Sv rem     H=QD Davkovy ekvivalent, 1 rem =0.01 Sv, Q fotony 1, N 10, alfa 20    

Davkovy prikon [Gy/s=W/kg]
Kerma Energie nabitych castic, uvolnena nenabitymi [Gy]
Kermovy prikon [Gy/s]
Expozice X [C/kg] 1 rentgen 258 uC/kg 
{vytvori naboj 3.335641e-10 C/1cm3 ... lidske telo pri expozici 1R absorbuje~1rad}
Expozicni prikon [C/skg=A/kg]
Priklady:
1 R/s   = 2.58e-4 A/kg
1 R/min = 4.3 uA/kg
1 R/h   = 72 nA/kg = 72 nGy/s
1 mR/h  = 72 pA/kg = 72 pGy/s

ALARA - As Low As Reasonably Achievable (time, distance, shielding...)

Am241 polocas=432.6 y ~ merna aktivita 127 GBq/g alpha 5.486 MeV, gamma 59.5409 keV

Pilatus:
Count rate up to (10Mcts/sec)/pixel=10MBq/pixel=10MBq/(0.0174)^2=3.31e12Bq/cm^2

http://www.converter.cz/prevody/dozimetrie-detekce.htm
http://postapo.cz/nutne-k-preziti/vse-ostatni/radiometr-rbgt-62a-velka-recenze/
Dead Computer
https://www.youtube.com/watch?v=Zz9pMKy9Mbs