Seismic recording of projectile impacts via FM telemetry line
By: William G. McDonald
Contributors: Lamont-Doherty Geological Observatory; United States. &#x01c2;b National Aeronautics and Space Administration
Series: Technical report -- no. 2, CU-2-69; Technical report (Lamont-Doherty Geological Observatory) -- no. 2-CU-2-69.
Published: 1969
Language: eng
Subjects: Seismometers; Testing; Geophone
Notes: "National Aeronautics and Space Administration contract NAS 9-5957"

"June 1969"