Sentence examples for electromagnetic seismograph from inspiring English sources
He invented the first effective electromagnetic seismograph in 1906.
The Press-Ewing owed its basic design to the 1904 electromagnetic seismograph invented by Czarist Russian prince Boris Galitzen.
To conclude, the seismic parameters of three large historical earthquakes, 04.01.1935 (GMT) 14 41 and 16:20 (GMT) Marmara Island Erdek and 18.09.1963-16:58 (GMT) Çınarcık-Yalova Earthquakes, which occurred in the Marmara Region, have been assessed using original records from mechanical and also electromagnetic (Galitzin 1914) seismographs.
Seismographs are equipped with electromagnetic sensors that translate ground motions into electrical changes, which are processed and recorded by the instruments' analog or digital circuits.
See also electromagnetic field.
strain seismographSchematic diagram of a strain seismograph.
Giant electromagnetic coils?
Seismograph only 39. Tells about them.
Electromagnetic emanations warrant investigation.
Electromagnetic weapons could avoid this.
