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.
Sorry ladies, Rob Gronkowski is officially taken ... dating a super hot former New England Patriots cheerleader ... multiple sources close to Gronk confirm to TMZ Sports. The object of Gronk's affection is Camille Kostek -- who was on the cheerleading squad in 2013 and 2014 ... before switching careers and becoming a TV reporter.