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.
Laci Denise Peterson was an American woman who was the subject of a highly publicized murder case after she disappeared while eight months pregnant with her first child. She was reportedly last seen alive on December 24, 2002. Her husband, Scott Peterson, was later convicted of murder in the first degree for her death, and in the second degree for the death of their prenatal son, Conner. Scott is on death row at San Quentin State Prison.