The Berkeley Applied Geophysics course. Professors F. Morrison, and A. Becker maintain a website in geophysic measurements. Educational material, texts, and Java applets are available on the DC Electric, Electromagnetic, Magnetic and Gravity methods.
"Continuous Intrusion Miniature Cone Penetration Test." An 8+ minute video depicting minimally invasive soil characterization by Cone Penetration Test. Of interest for educational and demonstration purposes Site suggested by Dr. Mehmet T. Tumay.
Rayleigh Waves and Site Characterization. Recources on the use of SASW as an site investigation method. . Site suggested and owned by Sebastiano Foti.
Jason T. DeJong & Ross W. Boulanger, "An Introduction to Drilling & Sampling in Geotechnical Practice.", Instructional Video, Revised July 2000. Available by Professor's Boulanger website.