Ключевые слова: adult, analysis, blank, caucasian, chemical, chemistry, chemists, colleagues, coworkers, elements, experience, experiment, experimental, exploring, female, flasks, front view, half length, horizontal, innovation, invention, knowledge, lab, laboratory, learning, microscope, organization, people, reagents, research, researching, science, scientists, screen, showing, smartphone, solution, studies, teamwork, tubes, work, working, young,