6 weeks 19 hours
marine mammal watch
Submitted by Abby on Wed, 02/29/2012 - 10:54
I was so excited when I heard that we were going to watch for marine animals. The Vertical Seismic Profile (VSP) tool uses an air gun to send sound waves through the water and the rock. Inside the borehole there is another tool called the VSI that receives the sound waves.
Submitted by Ron Grout on Fri, 04/10/2009 - 23:19