Characteristics of the Galitzin galvanometrical recording seismograph for vertical component at Copenhagen

 
 

Component	Mass (kg)	Tg	Damp. Coef.	Electr. k	From	To	Source
Z	-	11.55	-	100	1928 03 22	1928 03 31
Z	-	11.55	-	104	1928 04 01	1928 05 14
Z	-	11.55	-	105	1928 05 14	1928 07 01