Types of Radiation The term "radiation" is very broad ... In homes and buildings, there are radioactive elements in the air. These radioactive elements are radon (Radon 222), thoron (Radon 220) and by ...

These radioactive elements in minerals and ores originally found in the environment ... clay and building materials. The type and amount of radioactive materials varies considerably from one ...

During the decay of radioactive elements in the early history of the solar system ... They are considered some of the most beautiful meteorites. There are two different types of stony-iron meteorites: ...

There are three main types - alpha, beta or gamma ... JON CHASE:'In this case, the radioactive element that we are looking at, 'is something called americium. 'Americium is gradually decaying ...

In 1902 Ernest Rutherford and Frederick Soddy discovered that radioactive elements, such as uranium and thorium, broke down into other elements in a predictable sequence or series. This amazing ...

Manchester scientists have revealed how arsenic molecules might be used to ‘fish out’ the most toxic elements from radioactive nuclear waste - a ... by having them selectively bind to one type of ...

Radioactive materials are found naturally in ... 200,000 local residents were affected as many developed different types of ...

As this breakdown occurs, the activity of any radioactive source becomes less. This activity is measured in becquerels. Different radioactive isotopes have different half-lives. For example ...