The travel velocity of these two wave types is not the same (P-waves are faster than S-waves). Thus, if there is an earthquake somewhere, the first waves that arrive are P-waves. In essence, the gap in P-wave and S-wave arrival gives a first estimate of the distance to the earthquake.
With the mysterious U.S. Senator Eddie Morra (Bradley Cooper) providing him with a second drug to counteract NZT's deadly side effects, Brian uses his enhanced abilities to help FBI agent Rebecca Harris (Jennifer Carpenter).
From Wikipedia, the free encyclopedia. Rafael Barba is a fictional character portrayed by RaÃºl Esparza, who joined the cast of the long-running NBC crime drama series Law & Order: Special Victims Unit, during the 14th season episode Twenty-Five Acts. The character was promoted to a series regular for the 15th season.