The reflection coefficient hits 100% exactly at the critical angle. More rigorously, consider that an analysis of the boundary conditions at the interface requires that the two polarizations of light have reflectances:
Distance from Ruskin, FL to Palmetto, FL 18 Miles or 29 Km. How many hours? 24 mins
Halfway Point Between Ruskin, FL and Palmetto, FL. If you want to meet halfway between Ruskin, FL and Palmetto, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 27.639715 and -82.532829, or 27Âº 38' 22.974 N, 82Âº 31' 58.1844 W.