at the faculty of mathematics of information technologies, we train specialists in both teaching, physics, mathematics, and it-specialists. some of their projects participate in olympiads in the future they plan to connect their fate with astronomy. vladimir aleksandrovich golubev is the pride of our faculty, because he is a man of wide erudition, he is a man who is rich in his students, that's how i already she said, his student named a minor planet after vladimir alexandrovich, that is, this is a person who lights, so to speak, stars inside the children who later go to study astronomy with him in clubs. in olympiads, he takes part in competitions and projects. astronomical visual refractor, its lens is 5 inches, 13 cm, focal length is 2 m, you see a tube, about 2 m, so it has a focus at a distance of about 2 m, here they insert, wow, the clock mechanism started working, here is an electric one. an electric motor, it makes 10 revolutions per minute, and through this transmission it transmits the movement to the telescope, and the telescope makes one revolution per day, that is, if, for example, you pointe