Description

A summary of research into the odd behaviour of some older americium-241 cup sources, with advice on what can be done to work around the problem this causes.

More from this issue

Jan 2016
Journal Article

A reflection on the validity of the new GCSE examinations being introduced in England.

Jan 2016
Journal Article

The continuing relevance of organic chemistry in the modern world offers powerful stimulus to student motivation.

Jan 2016
Journal Article