SI-31G geiger
This is the biggest geiger tube I have seen! I’ve bought one for 25€ at eBay. Glass tube, thermostable. Cathode:
DIY, electronics and experiments
This is the biggest geiger tube I have seen! I’ve bought one for 25€ at eBay. Glass tube, thermostable. Cathode:
A lead castle, also called a lead cave or a lead housing, is a structure composed of lead to provide