New Physics: Sae Mulli

Table. 1.

Table 1

Main materials and specifications for radiation shielding facilities reported in NCRP report No. 147.

Material	Lead	Concrete	Gypsum Board	Steel
Density [g/cm³]	11.34	2.4	6.6–7.8	7.85

New Phys.: Sae Mulli 2024;74:52~58 https://doi.org/10.3938/NPSM.74.52