author: wolfgang frisch

... tps://igppweb.ucsd.edu/~shearer/mahi/SEDI/main/images/Tomo_ earth.jpg) . Fig. 2.21 Maps showing deviations of velocities of the seis- mic primary waves (P–waves) from a normal value in horizon- tal cuts through the upper mantle. Upper ...

Frisch and Meschede and Blakey answer all these questions and more through the presentation and explanation of the geodynamic processes upon which the theory of continental drift is based and which have led to the concept of plate tectonics ...

Wolfgang Frisch vollendet am 16. Mai 2013 sein 70. Lebensjahr.

... data supported a firm base on which to build the theory of plate tectonics and geologists had a single unifying model, which as it developed in the following years, could unify all basic geological and geophysical phenomena. The vast ...