June 2010 (v1)
Journal article
The Institut de Physique du Globe in Paris (IPGP) has a solid tradition in long-period seismology and instrumentation. The IPGP Seismological Laboratory designed handmade instruments from 1952 to 1982, mainly to study the Earth tide tilt. After several attempts, the first prototype of a tiltmeter was constructed in 1957 by P.A. Blum (Blum and...
Uploaded on: December 4, 2022