BELARUSTV July 4, 2024
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 p...