Steffi (or rather her finger) explaining the experimenthttps://www.qo.uni-bonn.de/en/news/third-news/20220609_143432.jpg/viewhttps://www.qo.uni-bonn.de/en/news/third-news/20220609_143432.jpg/@@images/image-1200-ebc721bd50cdd603f2a5b548626365af.jpeg
Steffi (or rather her finger) explaining the experiment