There’s perhaps no sound more recognizable than the frantic clicking of a Geiger counter. Not because this ... digital pins on a NodeMCU development board. This project is more of a proof ...

A few circuit boards to provide the tube with the high voltage it needs, a power source, and a 3D printed case make this Geiger counter look like it was ordered from a Fluke catalog. The project ...

I purchased two Geiger-counter kits, each costing only $23. Although it’s called a “kit,” this board in fact comes fully ...

LONDON - Geiger Counter Limited, the investment company ... The company's management and board of directors believe that the repurchase of shares can be beneficial to shareholders, potentially ...

WASHINGTON (CNN) --District of Columbia firefighters are being equipped with Cold War-era Geiger counters to detect radiological material in case of a "dirty bomb" attack, a fire department ...