Table 1.

Radiation shielding parameters and related equations.

Radiation shielding parameters	Equations	Descriptions
Linear attenuation coefficient		Io is the gamma line intensity detected without the glass sample present during the measurements, I is the gamma line intensity detected with the glass sample present during the measurements, and X is the glass thickness.
Uncertainty in linear attenuation coefficient		Δx is the uncertainty in thickness
Mass attenuation coefficient		ρ is the glass density.
Half-value layer
Mean free path
Transmission factor		X is the glass thickness
Radiation protection efficiency