Sulla realizzazione di due pendoli a breve periodo per sismografi orizzontali e verticali ad amplificazione ottico-galvanometrica
There are described two short period pendulums for<br />horizontal- and vertical- component seismographs (electromagnetic and<br />optical magnification) of the Galitzin type. In this first paper there are<br />explained the rules to follow for an easy const...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1963-06-01
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Series: | Annals of Geophysics |
Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/5247 |