1952-1953 / 3107
Primary shielding (NCRP 151)
n
is the number of order of magnitude you want to reduce your beam
exposure with the shielding material
|
|
1952-1953 / 3107
Primary shielding (NCRP 151)
n
is the number of order of magnitude you want to reduce your beam
exposure with the shielding material