PT Journal AU FILIPEK, J TI DETERMINATION OF SUGAR CONTENT IN WATER SOLUTIONS BY OPTICAL METHODS SO Trends in education PY 2008 BP 548 EP 552 VL 1 IS 1 DE refractometer; polarimeter; limit angle; turn of plane of vibration; interactive animations AB The content of saccharose in water solution influences the value of index of refraction as well as plane of vibration turn of polarised light. This effect is used during measuring by refractometer and polarimeter. The author was demonstarting the principles of sugar content determination by use of refractometer and polarimeter. ER