Ideasforacoolerworld # nobelideas # Peter Grünberg # 18.06.2012To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video18.06.201218. Juni 2012Ideasforacoolerworld # nobelideas # Peter Grünberg # 18.06.2012https://p.dw.com/p/15H3vAnzeige