Summary:Introduces the topic of geophysics, exploring methods of studying what lies beneath Earth's surface. Geophysicists use seismic wave studies, variations in temperature, magnetic fields, gravity, and computer simulations to create models of deep structures.
Item Description:Video streaming is available for these titles.
Format:Mode of access: Windows Media Player, World Wide Web.
Audience:High school/college.
Participant or Performer:Presented by James Sadd ; narrated by David Gilfillan.
Language:Closed captioned.
Type of Computer File or Data Note:Graphic file (Streaming video; 28 min.).