What geiger counter is made of
Detects ionizing radiation.
- Glowing gas discharge tube — has part. A tube with an inert gas.
- High voltage supply — has part. The tube’s power supply.
- Loudspeaker — has part. Clicks for every particle.
- Radioactivity — uses. It detects particles.
- Glass — is made of. The tube is glass or metal.
- Helium — is made of. It is filled with an inert gas.