there's a rim around the glass on the inside , a glass within a glass.so when pouring milk 4 the 1st time it will fill the gap.
the inside volume is equal to the small glass, so when pouring for the 2nd time it will fill the inside space not the gap
there's a rim around the glass on the inside , a glass within a glass.so when pouring milk 4 the 1st time it will fill the gap.
the inside volume is equal to the small glass, so when pouring for the 2nd time it will fill the inside space not the gap