n1 sin Î¸1 = n2 sin Î¸2. This form of Snell's law was actually published by RenÃ© Descartes (1596â1650) France in La Dioptrique (1637). Snell did discover the relationship but articulated it in a different way. Today it is the form used by Descartes that is called Snell's law.. The index of refraction.
Robert Paxton Rob Gronkowski (born May 14, 1989), nicknamed  Gronk , is an American football tight end for the New England Patriots of the National Football League (NFL). He played college football at Arizona and was drafted by the Patriots with the 42nd pick in the second round of the 2010 NFL Draft.
Gronk's New GF -- The Endorsements Cometh. Rob Gronkowski's new girlfriend just scored her first big modeling campaign -- landing a gig as the brand ambassador for a big watch company ... and she looks good. As we previously reported, Gronk is all BF/GF with Camille Kostek ... a former New England Patriots cheerleader, news anchor and model. Now, Kostek is the fresh face for the Benrus Watch Company -- which says it hired Kostek because she represents all of our standards; beauty, intelligence, and a commitment to excellence.