Calibration of a linear spring-supported, vertical-component moving-coil seismometer by means of damping test and/or a current release test
By: by J.P. Eaton.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 91-635.; U.S. Geological Survey open-file report -- 91-635.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1992
Place of publication: Menlo Park, Calif
Language: eng
Number of pages: 24
Subjects: Seismometers
Notes: Cover title.