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SFPE Handbook | Ch. 50 | Eq. 50.19
Visibility (by mass concentration)
Calculates visibility through smoke based on mass concentration
Reference
Hurley, M.J., et al., 2016. SFPE Handbook of Fire Protection Engineering. 5th ed. Springer.
Equations
S = \dfrac{K}{2.303 \times \delta_m \times C_i}