Piezoelectric gages techniques

Piezoelectric Gages. See under Closed Bomb (or Vessel) Techniques in Vol 3, C339-L to C345... 

The underwater measurements were made using the following technique expl chges were detonated at a depth of ca 25 ft in water ca 45 ft deep. Piezoelectric pressure gages were located at the 25 ft depth at distance of 25 and 50 ft from the chge (Fig. Ex 17). The location of the chges and the gages were chosen in the manner not to have reflections from the... 

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