This publication is devoted to the 40th anniversary of the founding of the Department of Laser Engineering and Physical and Technical Technologies (LTFT) of the E.O. Paton Educational and Research Institute of Materials Science and Welding.
In early October, Oleksii Kahliak, Acting Head of the Department of Laser Engineering and Physical and Technical Technologies, held the first of a series of open popular science lectures at the invitation of the House of Scientists.