See a can filled with detonating gas (oxyhydrogen) equipped with a delay mechanism flying up into the air at the Physishow at the University of Bonn www.physikshow.uni-bonn.de

(may be broke/outdated!)
See a can filled with detonating gas (oxyhydrogen) equipped with a delay mechanism flying up into the air at the Physishow at the University of Bonn www.physikshow.uni-bonn.de