![Professor Phil Butler, Physics Professor, Canterbury University](http://static.sciencelearn.org.nz/images/images/000/001/105/full/Professor-Phil-Butler20160518-20156-1jtwbj2.jpg?1674165510)
Phil Butler is a Professor of Physics at Canterbury University. He and a team at the university have developed and commercialised a colour CT scanner.
Phil Butler is a Professor of Physics at Canterbury University. He and a team at the university have developed and commercialised a colour CT scanner.