https://umqt.phys.strath.ac.uk/author/prof-graham-machin-frs/ Prof Graham Machin FRS Wowchemy (https://wowchemy.com)en-us https://umqt.phys.strath.ac.uk/author/prof-graham-machin-frs/avatar_hu40631fe282745aabfc64c77918b0addd_19491_270x270_fill_q75_lanczos_center.jpg https://umqt.phys.strath.ac.uk/author/prof-graham-machin-frs/