Prove that science is nearby. By the way, ekaterina beretskaya, hello, and do not miss the program. From a primitive semaphorebased device to a modern automated control system, lets traditionally start with the history of the issue of red yellow and green. Why the choice fell on these colors and the green wave at rush hour, they are the conductors of traffic flows. The first traffic light in history was installed over 150 years ago. But where and how he looked, i will tell you more directly. Now the first traffic light installed in london near the British Parliament building designed by john peak. Knight took as a basis the Railway Semaphore device, it turned out to be a primitive tower type with two semaphore arrows controlled manually. True, even then, with the onset of darkness, the apparatus was illuminated with the help of a gas lantern common for that era. By the way, it was his explosion that led to the fact that the tower was dismantled and not used for about fifty years at the
School and in english, that is , you have such a basic set so that in the end you plan to be a programmer and continue to do programming irina alekseevna timofei is always so calm or got agitated at our game. Yes, this is our standard classical student, but with nonstandard thinking, do you read any fiction, in addition to what is asked at school. I really liked it. Uh, a work of belarusian literature sharbatalia, as there was an adventure with investigations. Does he have many friends . Uh, how his classmates treat him is a very narrow circle of friends, but he is surrounded by such trusted enough faithful people, yes, and its very very important for him save. Uh, only close quarters. And who is in his support group at all, with us came his mother, a wonderful mother, who probably worries more than timofey himself, why does she somehow doubt all the time that timofey will succeed, because she knows that his excitement may let him down. Well, as it turned out, enough. He keeps to himse