An explosion occurred at Perm Polytechnic University in Russia, APA reports, citing the Mash Telegram channel.
As a result of the explosion, two people died, including a 10-year-old child, and three people were injured.
The preliminary cause of the explosion is reported to be a malfunction of a hydrodynamic stand (an experimental device designed to study the flow of liquids and gases); the shock wave tore off the laboratory doors.