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
Distance, Gas Consumption and Emission Notes. Distance from Savannah, GA to Palm Coast, FL is 201Miles or 323 Km. You can get this distance about 2 hours 53 mins. If you want to planning travel with plane for 173 Miles or 279 Km, You can get this distance about 52 mins . A car with an average MPG will needs 9.31 gallons of gas to get the route between these points.