The maps, detailed in a recent issue of the Journal of Geophysical Research, marks the first successful demonstration of an elusive Earth - imaging technique, called ambient noise body wave tomography. (sciencedaily.com)
But slower, secondary S waves, the other type of body wave, move particles perpendicular to the direction the wave itself is traveling: up and down or side to side. (discovermagazine.com)
Maintain your active lifestyle at Body Waves Fitness Center, play a game on the basketball / volleyball / tennis court, or wake up for a morning run at sea on the jogging / walking track. (dunhilltraveldeals.com)