Ключевые слова: adjustment, adult, algorithm, astronomical telescope, astronomy, blue, color image, communication, complexity, computer, confidence, control, copy space, data, day, designer, digital tablet, engineer, expertise, exploration, horizontal, looking at camera, machine, men, mid adult, middleaged men, occupation, one person, outdoors, outer space, people, photograph, radio engineer, radio equipment, radio telescope, research, satellite dish, science, scientist, setup, sky, social issues, standing, system, technician, technology, using digital tablet, wireless technology, work, young man,