NAPIERIAN ABSORBANCE
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS9999229
Definition | A <NAPIERIAN ABSORBANCE> is a <RATIO> that is the logarithm to the base e of the incident <SPECTRAL RADIANT POWER> divided by the transmitted <SPECTRAL RADIANT POWER>, thereby supposing that all the incident ultraviolet, visible, or infrared radiation is either transmitted or absorbed, reflection or scattering being negligible |
ISO number | 17669 |
RDS number | RDS9999229 |
Source | ISO 15926 CR6 PROPERTY AND STATUS (VTver1) |