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).
Victor French and James Arness in an episode of the TV show Gunsmoke. Victor French then. Victor French (Mr. Edwards), Melissa Sue Gilbert (Laura Ingalls), Sidney and Lindsay Greenbush (Carrie Ingalls) from the TV show Little House on the Prairie.ictor French and James Arness in an episode of the TV show Gunsmoke. Victor French then. Victor French (Mr. Edwards), Melissa Sue Gilbert (Laura Ingalls), Sidney and Lindsay Greenbush (Carrie Ingalls) from the TV show Little House on the Prairie.