1 The refractive index of a transparent material can be determined by measuring the critical angle when the solid is in air.  The cladding of an optical fibre has a refractive index equal to 1.45 and a core refractive index equal to 1.48. Calculate the critical angle of the fibre.
The star of âRidiculousnessâ and âRob Dyrdekâs Fantasy Factoryâ has married his sweetheart Bryiana Noelle Flores. Congratulations are in order for Rob Dyrdek, 41. The pro skateboarder and TV personality tied the knot with fiancee Bryiana Noelle Flores on Sept. 19.
Smart is married to actor Richard Gilliland, whom she met while working on the set of Designing Women (he played J.D. Shackelford, the boyfriend of Annie Potts' character, Mary Jo Shively). They have a son, Connor Douglas (born 1989) and a daughter, Bonnie Kathleen (adopted as a baby from China in May 2009).