Putting Topic S3 into context (AHL) (3)
This section puts Topic S3 - (AHL) Spectroscopy - into a Real World Context. It gives specific examples showing how the topic relates to International Mindedness and the Theory of Knowledge/Nature of Science and discusses some applications of the topic in everyday life. It has been known for a long time that the relative atomic mass, Ar, of lead, Pb, changes slightly depending upon the origin of the lead as it is the...