Results 71 to 80 of about 1,022 (162)

Underwater seismometer validation

open access: yesInstrumentation viewpoint, 2009
This work verifies and validates the calibration in a marine geophone by means of a hyperbaric chamber before and after the pressure underwater laboratory test. The objective is to characterise the transfer function according to the frequency of coupling between the geophone and the sediment.
Roset Juan, Francesc Xavier   +2 more
openaire   +3 more sources

Seismometer washes ashore

open access: yesEos, Transactions American Geophysical Union, 1984
An ocean bottom seismometer (OBS) recently washed ashore at Wake Island and was shipped to the Hawaii Institute of Geophysics. It appears to be instrument number 4 of the Texas Instrument Mark III series, built in 1964 for the Air Force Technical Applications Center.
openaire   +1 more source

Back azimuth vehicle tracking using a new rotational sensor FG-500

open access: yesAIP Advances
The fiber optic rotational seismometer based on the Sagnac effect is insensitive to translational motions. It can achieve miniaturization while maintaining low noise, broadband, and high sensitivity, which is conducive to the application and promotion of
Yusheng Guo   +4 more
doaj   +1 more source

School seismometers [PDF]

open access: yesAstronomy & Geophysics, 2010
openaire   +1 more source

Near-surface liquid water on Mars inferred from seasonal marsquakes. [PDF]

open access: yesNat Commun
Shi J   +12 more
europepmc   +1 more source

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