To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Shock pulse stemming from the illumination of a free-standing gold piece, with pulsed laser light. Acquisition frame rate is 300 kHz. Displayed frame rate is 20 Hz. Direct observation of impact propagation and absorption in dense colloidal monolayers Ivo Buttinoni, Jinwoong Cha, Wei-Hsun Lin, Stéphane Job, Chiara Daraio, and Lucio Isa PNAS. 2017. 114:12150-12155 DOI: 10.1073/pnas.1712266114 Download Original Video Browse All Videos »