The officer is given the opportunity to freeze the action by stepping in to investigate. Unlike probable cause that uses a reasonable person standard, reasonable suspicion is based upon the standard of a reasonable police officer. 1  Probable Cause Arrests vs. Arrest Warrants.  Probable Cause Arrests vs. Arrest Warrants.
medical Definition of P wave : a deflection in an electrocardiographic tracing that represents atrial activity of the heart â compare qrs complex, t wave Seen and Heard What made you want to look up P-wave? Please tell us where you read or heard it (including the quote, if possible).
Best Answer: P waves travel through both solids and liquids but slow down in the liquid layers of the Earth. S waves travel through solids but are absorbed by the liquid layers of the Earth. S waves travel slower than P waves and are transverse (P Waves are compressional). These factors could be why P waves don't have the energy to pass through liquids. Also, this is why there is a large S wave shadow zone.