| Geiger | German physicist who developed the Geiger counter (1882-1945) |
|---|---|
| Geiger | counter tube that detects ionizing radiations |
| Geiger | an ionization chamber contained in a tube in a Geiger counter |
| Geiger | counter tube that detects ionizing radiations |
| Geiger | an ionization chamber contained in a tube in a Geiger counter |