Dictionary:Mechanical seismograph

ADVERTISEMENT
From SEG Wiki
Revision as of 19:09, 26 February 2017 by Jlnustes (talk | contribs) (Marked this version for translation)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Other languages:
English • ‎español • ‎中文


A seismic detector in which (except for use of an optical lever arm) amplification of the ground motion is accomplished by mechanical means. Extensively used in early seismic prospecting.