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.
Rob Gronkowski-Gronk. September 24 at 2:48pm Â·. Thereâs no party like a Gronkowski party and Iâm inviting YOU to be an honorary Gronk for a day! Join the family as they head to a Pats game, tailgate like no other, and cheer on the team from their VIP seats. Afterwards, you and I will meet up and create our own post-game tradition! ENTER: