Lecture 14: Gravity 2
1:11:51
Lecture 15: Magnetics 1
1:40:53
Lecture 13: Gravity 1
29:22
Geophysical, petrophysical & geological constraints in gravity modeling...structures at depth
1:03:31
Lecture 3: Seismic Refraction 1
1:10:57
Lecture 21: Electromagnetics 1
39:56
Lecture 19: DC Resistivity 1
28:11
Cymatics full documentary (part 1 of 4). Bringing matter to life with sound
48:28