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...

Full description

Bibliographic Details
Main Author: A. GIRLANDA
Format: Article
Language:English
Published: Istituto Nazionale di Geofisica e Vulcanologia (INGV) 1963-06-01
Series:Annals of Geophysics
Online Access:http://www.annalsofgeophysics.eu/index.php/annals/article/view/5247