This book contains selected articles presented at the 19th International Conference on Global Research and Education, organized by the Francisk Skorina Gomel State University in Gomel, Belarus, Octoter 20-22, 2021. The areas of focus of the book are modern areas of physics and technology, as well as methods and materials of e-learning and online education. It covers areas as plasma physics, bioengineering, solid state physics, nanoelectronics, photonics, environmental design, compositional structures and metamaterials, robotics and metrology, computer physics, online education and e-learning.