Results 71 to 80 of about 22,368 (251)
Filming seismograms and related materials at the California Institute of Technology [PDF]
As part of a world-wide effort to create an international earthquake data bank, Caltech's seismology archive has been organized, labeled, described, and microfilmed.
Goodstein, Judith R.
core
Monolithic folded pendulum accelerometers for seismic monitoring and active isolation systems [PDF]
A new class of very low noise low-frequency force-balance accelerometers is presented. The device has been designed for advanced mirror isolation systems of interferometric gravitational wave detectors.
Bertolini, Alessandro+3 more
core
. RHUM-RUM is a German-French seismological experiment based on the sea floor surrounding the island of La Reunion, western Indian Ocean (Barruol and Sigloch, 2013).
S. Stähler+9 more
semanticscholar +1 more source
Comparison on seismometer sensitivity following ISO 16063-11 standard
Accelerometer calibration by primary and secondary means is now very well covered both in low and medium frequency range. This is obviously not the case for seismometers which are widely used in the world.
Larsonnier Franck+4 more
semanticscholar +1 more source
Seismometer calibration by harmonic drive
New Manual of Seismological Observatory Practice 2 (NMSOP2)
Bribach, J., Teupser, C.
openaire +6 more sources
Seismic effects of sonic booms [PDF]
Measurement and interpretation of ground vibrations, produced by seismic effect of sonic ...
Goforth, T. T., Mc Donald, J. A.
core +1 more source
Unmanned seismometer levels self, corrects drift errors [PDF]
Four-component, three-axis, feedback-controlled seismograph incorporates electronic circuitry for leveling and for monitoring the feedback signal required for servo-centering.
Sutton, G.
core +1 more source
Viking‐2 Seismometer Measurements on Mars: PDS Data Archive and Meteorological Applications
A data product has been generated and archived on the NASA Planetary Data System (Geosciences Node), which presents the seismometer readings of Viking Lander 2 in an easy‐to‐access form, for both the raw (“high rate”) waveform records and the compressed (
R. Lorenz, Yosio Nakamura, J. Murphy
semanticscholar +1 more source
Seismometer Calibration Using a Multi-Component Acceleration Exciter
Seismometers are widely used all over the world, but rarely calibrated traceably. PTB analysed its capabilities for seismometer calibration and identified its multi-component acceleration exciter as suitable for carrying the comparably heavy seismometers.
L. Klaus, M. Kobusch
semanticscholar +1 more source
Optimism Experiment and Development of Space-qualified Seismometers in France [PDF]
The OPTIMISM experiment will put two magnetometers and two seismometers on the Martian floor in 1995, within the framework of the Mars '94 mission. The seismometers are put within the two small surface stations. The seismometer sensitivity will be better
Karczewski, J. F., Lognonne, P.
core +1 more source