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).
Clementine. Clementine Kruczynski-- Character in the movie Eternal Sunshine of the Spotless Mind (played by Kate Winslet) who is unhappy in her relationship with a man named Joel Barish (played by Jim Carrey) and has a medical procedure done to completely erase his existence from her memory.