Radiation Protection Glossary

A radiation protection glossary for Radiation Protection Supervisors (RPS) and anyone interesting in radiation safety terminology. The glossary is a mixture of health physics terms, and phrases related to radiation legislation, transport, practical safety and similar.

Search the Glossary by either clicking on a letter or typing a Keyword into the search box.

Proton

The proton is one of the basic particles that make up an Atom. The proton is found in the Nucleus and has a positive electrical charge equal to the negative charge of an Electron. It has a mass similar to that of a Neutron. The number of protons in an atom defines the Atomic Number and hence the type of Element present.

Imagination is more important than knowledge

– Albert Einstein