Paul Trap Paul trap with fibre cavity from Tim Ballance https://www.pi.uni-bonn.de/koehl/en/media/dsc_0171.jpg/view https://www.pi.uni-bonn.de/koehl/en/media/dsc_0171.jpg/@@images/image-1200-c8af4d5e9cbb0bc8dbf37a1c80258e35.jpeg Paul Trap Paul trap with fibre cavity from Tim Ballance DSC_0171.JPG image/jpeg Type image/jpeg Dimension Dimension 3872x2592 Size File size 4.0 MB Download View full-size image