When you think of a radiation detector, you’re probably thinking of a Geiger tube and its high voltage circuitry. That isn’t the only way to measure gamma radiation, though, and [Alan] has a ...

Students will test and observe how different types of shielding materials affect radiation measurements from radioactive ... additional tests that can be completed using an inexpensive Geiger counter, ...

After the Fukushima nuclear power plant disaster, radiation measurement became newly relevant for a lot of people. Geiger-Müller tubes, previously a curiosity, became simultaneously important and ...

It's also highlighted that radiation naturally comes from the sun, uranium in the soil, radon and certain types of rock, including granite. After posting the Geiger counter measurement on Reddit ...

Reports claim the Geiger Counter World Map recorded radiation levels of around 200 ... “there's not a loose nuke or other type of weapon of mass destruction that these objects are pursuing ...

Gamma radiation does not consist of ... atomic number and mass number remain the same. All types of radioactive decay can be detected by a Geiger-Muller tube, or G-M tube. The radiations ionise ...

Using a student from the audience to help, Kevin shows that a Geiger-Muller tube can ... ask students to research the three types of ionising radiation and how they can be stopped.