Gilson and Voss - Voss Associates
Gilson and Voss - Voss Associates
Gilson and Voss - Voss Associates
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DOSIMETRY<br />
1 Bq = 1 dps = 2.7 E-11 Ci<br />
1 Gy = 1 joule / kg = 100 rads<br />
H<br />
T(Sv) = D(Gy) x Q (Sv / Gy)<br />
Quality Factors (Q) values:<br />
x-rays, beta, gamma = 1<br />
neutrons: thermal = 2<br />
fast = 10<br />
alpha = 20<br />
DOSIMETRY<br />
1 Bq = 1 dps = 2.7 E-11 Ci<br />
1 Gy = 1 joule / kg = 100 rads<br />
H<br />
T(Sv) = D(Gy) x Q (Sv / Gy)<br />
Quality Factors (Q) values:<br />
x-rays, beta, gamma = 1<br />
neutrons: thermal = 2<br />
fast = 10<br />
alpha = 20<br />
DOSE EQUIVALENT CALCULATIONS<br />
1 Roentgen = 2.58E-4C / kg or 1 esu / cm 3<br />
= 87 ergs / g or 2.082 E9 ip / cm 3<br />
=<br />
3<br />
7.02 E4 MeV / cm in air @ STP<br />
or = 98 ergs / g in tissue<br />
1 R/hr ~ 1 E-13 Amperes / cm 3<br />
1 rad = 100 ergs / g in any absorber<br />
ñ<br />
air<br />
= 0.001293 g / cm 3<br />
W<br />
air<br />
= 33.7 eV<br />
1 Ampere = 1 Coulomb / sec<br />
0 2 0<br />
STP<br />
air<br />
= 760mm Hg @ 0 C or 14.7lb / in @ 32 F<br />
DOSE EQUIVALENT CALCULATIONS<br />
1 Roentgen = 2.58E-4C / kg or 1 esu / cm 3<br />
= 87 ergs / g or 2.082 E9 ip / cm 3<br />
=<br />
3<br />
7.02 E4 MeV / cm in air @ STP<br />
or = 98 ergs / g in tissue<br />
1 R/hr ~ 1 E-13 Amperes / cm 3<br />
1 rad = 100 ergs / g in any absorber<br />
ñ<br />
air<br />
= 0.001293 g / cm 3<br />
W<br />
air<br />
= 33.7 eV<br />
1 Ampere = 1 Coulomb / sec<br />
0 2 0<br />
STP<br />
air<br />
= 760mm Hg @ 0 C or 14.7lb / in @ 32 F<br />
Page 48<br />
Page 48<br />
DOSIMETRY<br />
1 Bq = 1 dps = 2.7 E-11 Ci<br />
1 Gy = 1 joule / kg = 100 rads<br />
H<br />
T(Sv) = D(Gy) x Q (Sv / Gy)<br />
Quality Factors (Q) values:<br />
x-rays, beta, gamma = 1<br />
neutrons: thermal = 2<br />
fast = 10<br />
alpha = 20<br />
DOSIMETRY<br />
1 Bq = 1 dps = 2.7 E-11 Ci<br />
1 Gy = 1 joule / kg = 100 rads<br />
H<br />
T(Sv) = D(Gy) x Q (Sv / Gy)<br />
Quality Factors (Q) values:<br />
x-rays, beta, gamma = 1<br />
neutrons: thermal = 2<br />
fast = 10<br />
alpha = 20<br />
DOSE EQUIVALENT CALCULATIONS<br />
1 Roentgen = 2.58E-4C / kg or 1 esu / cm 3<br />
= 87 ergs / g or 2.082 E9 ip / cm 3<br />
=<br />
3<br />
7.02 E4 MeV / cm in air @ STP<br />
or = 98 ergs / g in tissue<br />
1 R/hr ~ 1 E-13 Amperes / cm 3<br />
1 rad = 100 ergs / g in any absorber<br />
ñ<br />
air<br />
= 0.001293 g / cm 3<br />
W<br />
air<br />
= 33.7 eV<br />
1 Ampere = 1 Coulomb / sec<br />
0 2 0<br />
STP<br />
air<br />
= 760mm Hg @ 0 C or 14.7lb / in @ 32 F<br />
DOSE EQUIVALENT CALCULATIONS<br />
1 Roentgen = 2.58E-4C / kg or 1 esu / cm 3<br />
= 87 ergs / g or 2.082 E9 ip / cm 3<br />
=<br />
3<br />
7.02 E4 MeV / cm in air @ STP<br />
or = 98 ergs / g in tissue<br />
1 R/hr ~ 1 E-13 Amperes / cm 3<br />
1 rad = 100 ergs / g in any absorber<br />
ñ<br />
air<br />
= 0.001293 g / cm 3<br />
W<br />
air<br />
= 33.7 eV<br />
1 Ampere = 1 Coulomb / sec<br />
0 2 0<br />
STP<br />
air<br />
= 760mm Hg @ 0 C or 14.7lb / in @ 32 F<br />
Page 48<br />
Page 48