Ключевые слова: artificially created, danger, didactics of physics, discharge, discharge line, discharge trajectory, education, educational project, effect, electric current, electrical breakdown, electrical discharge, electricity, electrification, electrodynamics, electrons, electrostatics, energy, flash, glow, image, ions, light, lightning, line, observation, phenomenon, physical phenomenon, physics, research, science, spark, spark discharge, steam, stem, strength, students project, suddenness, training, trajectory,