54:34
Geosciences Lecture Series: Fifty Years of Plate…
Geosciences Lecture Series: Fifty Years of Plate Tectonics
W. Jason Morgan talks about his personal recollection of some of the ideas and people at Princeton that led to the discovery of plate tectonics in 1967.
57:28
ETC offerings for the week of February 12, 2012:…
ETC offerings for the week of February 12, 2012: Seminars and tech spotlight