Pierre Bouguer 1729, Johann Lambert 1760, August Beer 1852 law of attenuation: in a homogeneous, linearly-absorbing medium, the transmittance of a light beam is T_trans = I/I₀ = 10^(−εcL), where ε (L·mol⁻¹·cm⁻¹) is the molar absorptivity…
Pierre Bouguer 1729, Johann Lambert 1760, August Beer 1852 law of attenuation: in a homogeneous, linearly-absorbing medium, the transmittance of a light beam is T_trans = I/I₀ = 10^(−εcL), where ε (L·mol⁻¹·cm⁻¹) is the molar absorptivity…