Radioactive decay is a random process. This means that if you were to observe a lot of unstable (radioactive) atoms, you would notice that they undergo nuclear decay at unpredictable moments. But if you extended your observations for a longer period you would spot an underlying pattern. Although it is impossible to predict when one … Continue reading Half-life, Applications and Precautions
Irradiation and Contamination
There are two ways in which radioactive materials can affect the surrounding environment; irradiation and contamination. Understanding the differences between these two effects is important in terms of the precautions that must be taken when handling radioactive sources and also when storing radioactive waste. Irradiation refers to the transfer of energy (via ionising radiation) without … Continue reading Irradiation and Contamination
