The expression includes a polar diagram factor, and a scale factor which is the value of field strength in the direction of the main lobe of radiation. Curves of the scale factor are given for ...

A high voltage supply is connected across the casing of the tube and the central electrode as shown in the following diagram. When alpha, beta or gamma radiation enters the tube it produces ions ...

Nuclear medicine therapy uses radiopharmaceuticals targeting specific tumours, such as thyroid, lymphomas or bone metastases, delivering radiation to tumorous lesions as part of a therapeutic strategy ...