The reflection that occurs when light , in a higher refractive-index medium , strikes an interface , with a medium with a lower refractive index , at an angle of incidence (with respect to the normal) greater than the critical angle . ( 188 ) See Snell's law (Note 3).
TOTAL INTERNAL REFLECTION
Meaning of TOTAL INTERNAL REFLECTION in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012