About the refract

 

 
   VERB   RE·FRACT \RI-ˈFRAKT\ THE BENDING OF A RAY WHEN IT PASSES AT AN ANGLE FROM ONE MEDIUM INTO ANOTHER

VERB  RE·FRACT \RI-ˈFRAKT\THE BENDING OF A RAY WHEN IT PASSES AT AN ANGLE FROM ONE MEDIUM INTO ANOTHER