why did stefan hell study science? herlinde koelbl about her exhibition „fascination science“ Published 3 years ago • 32 plays • Length 1:11 Download video MP4 Download video MP3 Similar videos 3:54 german photographer herlinde koelbl in jerusalem: exhibition highlights coexistence projects 24:17 dr tolullah oni reimagines society after covid-19 1:57 cleo:2015 - q&a: dr. stefan hell, nobel prize winner in chemistry 2014, focuses light on nanoscopy