A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha decay (𝛼-decay), beta decay (𝛽-decay), and gamma decay (𝛾-decay), all of which ...
All types of radioactive decay can be detected by a Geiger-Muller tube, or G-M tube. The radiations ionise the gas inside the G-M tube and the resulting charged particles move across the chamber ...
The radioactive decay is expressed in units called becquerels ... Potassium 40, the main source of radioactivity in our bodies, has a half-life of 1.42 billion years. Types of Radiation The term ...
Have you ever wondered how long it took our sun to form in its stellar nursery? An international collaboration of scientists ...
The effects of the weak force were first discovered at the turn of the 20th century, in the place where it is most obviously at work: in radioactive beta decay ... of two types, or “flavours ...
Some natural elements are unstable. Therefore, their nuclei disintegrate or decay, thus releasing energy in the form of radiation. This physical phenomenon is called radioactivity and the radioactive ...
The ATLAS collaboration at the Large Hadron Collider (LHC), the particle accelerator at CERN, has a big announcement: They ...