the method of measuring substances' refractive index (one of their fundamental physical properties) in order to assess their composition or purity.
Afrikaans: refaktometrieselfstandige naamwoord
Onderwerp: Wingerdboukunde
die metode om stowwe se brekingsindeks (een van hulle fundamentele fisiese eienskappe) te meet, sodat hulle samestelling of suiwerheid geraam kan word.