add image of the device and fix url in readme

RobertGawron / GeigerMullerCounter

A nuclear radiation sensor with a Geiger–Müller (GM) tube as the detector. This widely used solution is cost-effective, easy to construct, and ideal for measuring ionizing radiation.

http://robertgawron.blogspot.com/2015/02/homemade-geigermuller-counter-part-i.html

MIT License

12 stars 1 forks source link

add image of the device and fix url in readme #110

Closed RobertGawron closed 1 month ago