Holmium
Holmium - obscure, but an important surgical laser
14 Jun 2019
Holmium has interesting magnetic properties and is an important part of precise surgical lasers known as the 'Swiss Army knife' of lasers, according to Prof Allan Backman from AUT, in ep 35 of… Audio
Our Changing World for 13 June 2019
13 Jun 2019
Behind-the-scenes at Auckland Zoo with sick kākāpō, and the chemical element holmium. Audio