Add to ORKGThe director of the observatory admires a recorder and two seismograph componentsThe director of the observatory admires a recorder and two seismograph component
Rev. John A. Weber, SJ., Director of the Ricard Observatory with Galitzes East-West Component Seismo...
A tilt-compensation seismograph in the middle of a tableA tilt-compensation seismograph in the middl...
Grand Coulee Dam Seismograph Station, showing seismograph equipment before installation, arranged on...
The director of the observatory operates a seismograph component and recorderThe director of the obs...
An observatory instrument taken apart into pieces to show how they functionAn observatory instrument...
An observatory instrument taken apart into pieces to show how they functionAn observatory instrument...
Two clear boxes full of machinery in the Ricard ObservatoryTwo clear boxes full of machinery in the ...
Rev. John A. Weber with the Galitzin east-west component seismograph, and the north-south recorder i...
Conference presentation titled: The Seismograph de Quervain-‐Piccard at Neuchâtel Observator
An instrument in the observatory with displayed metersAn instrument in the observatory with displaye...
An observatory instrument pointing towards the domed ceilingAn observatory instrument pointing towar...
A battery operated recording system of small size using a digital audio tape (DAT) recorder is now a...
Blue Box Seismic Recorderhttps://digitalmaine.com/mgs_geologic_field_photos/1183/thumbnail.jp
Steve Alsup, center, station manager of Vernal seismological observatory south of Vernal, inspects a...
The vertical component of the Wiechert SeismographThe vertical component of the Wiechert Seismograp
Rev. John A. Weber, SJ., Director of the Ricard Observatory with Galitzes East-West Component Seismo...
A tilt-compensation seismograph in the middle of a tableA tilt-compensation seismograph in the middl...
Grand Coulee Dam Seismograph Station, showing seismograph equipment before installation, arranged on...
The director of the observatory operates a seismograph component and recorderThe director of the obs...
An observatory instrument taken apart into pieces to show how they functionAn observatory instrument...
An observatory instrument taken apart into pieces to show how they functionAn observatory instrument...
Two clear boxes full of machinery in the Ricard ObservatoryTwo clear boxes full of machinery in the ...
Rev. John A. Weber with the Galitzin east-west component seismograph, and the north-south recorder i...
Conference presentation titled: The Seismograph de Quervain-‐Piccard at Neuchâtel Observator
An instrument in the observatory with displayed metersAn instrument in the observatory with displaye...
An observatory instrument pointing towards the domed ceilingAn observatory instrument pointing towar...
A battery operated recording system of small size using a digital audio tape (DAT) recorder is now a...
Blue Box Seismic Recorderhttps://digitalmaine.com/mgs_geologic_field_photos/1183/thumbnail.jp
Steve Alsup, center, station manager of Vernal seismological observatory south of Vernal, inspects a...
The vertical component of the Wiechert SeismographThe vertical component of the Wiechert Seismograp
Rev. John A. Weber, SJ., Director of the Ricard Observatory with Galitzes East-West Component Seismo...
A tilt-compensation seismograph in the middle of a tableA tilt-compensation seismograph in the middl...
Grand Coulee Dam Seismograph Station, showing seismograph equipment before installation, arranged on...