polarimeter
Noun
Meaning
An instrument for determining the amount of polarization of light, or the proportion of polarized light, in a partially polarized ray.
Source: Webster's dictionarySynonyms
Hypernyms
Examples
This usage makes a polarimeter a tool of great importance to those trading in or using sugar syrups in bulk.
This is measured using a polarimeter in which polarized light is passed through a tube of the liquid, at the end of which is another polarizer which is rotated in order to null the transmission of light through it.