Laser gunpowder ignition experiment. Planned and performed by Marina Stojanovska and Vladimir Petruševski, Department of Chemistry, FNSM, Ss. Cyril and Methodius University, Skopje, Macedonia.
<a href="//commons.wikimedia.org/wiki/User:Dandarmkd" title="User:Dandarmkd">Дени Ингилизовски</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>