1549 
Table II 
Ratio of reflected to incident energy flux (E,/E,) for bottom 
reflections at various angles of incidence. 
Theoretical E. /Es calculated by means of equation (124) with 
Incidence, 6) : 
(degrees) (E/E, ) E/E, | (E,/B,)* 
*Critical angle exceeded 
- 73 
