Geiger-Müller tubes ... (100,000x), low noise, and high bandwidth are a must.

[Ryan Harrington] shows us how to make a Geiger counter with very few parts ... but we were amused to see the main part of the high-voltage supply was gutted from a cheap electronic flyswatter ...

LONDON - Geiger Counter Limited, an investment company, has repurchased 175,000 of its ordinary shares on Wednesday, the firm disclosed in a statement. The shares were bought back at an average ...