A variety of models of carcinogenesis are reviewed, and in particular, the multistage model of Armitage and Doll and the two-mutation model of Moolgavkar, Venzon, and Knudson. Both the latter models, ...

Scientists have developed a new type of handheld multi-purpose radiation detector that comprehensively detects all types of ionizing radiation. The device can be used by industrial and medical ...

At the centre of all atoms, lies the nucleus. The nuclei of most atoms are stable. That means they do not decay over time. The nucleus of an unstable atom is considered radioactive since it changes ...

(a) A series of 15-THz beam profiles captured at various positions along the propagation when focused by a concave metallic mirror. The spot size is as small as 43 micrometers in a full width at half ...

This webinar will provide an overview of how the IAEA Safety Standards — Radiation Protection and Safety of Radiation Sources: International Basic Safety Standards, 2014 (GSR Part 3) and Occupational ...