the cars were made at car factories in moscow and yaroslavl, they were painted blue, then bulata kudzhavadespair sets in, i get on a blue trolleybus progress, the last one, by 2015 the moscow trolleybus network became the largest. world, but in 2020 the routes were closed, the trolleybus network was considered conceptually outdated for the metropolis, and the authorities decided to replace it with electric buses. on november 15, 1934, a television program with full sound was shown for the first time in the ussr . television broadcasting was then called long-distance. developments were carried out at the all-union electrotechnical institute. a mechanical system using a disc was used to transmit the image. at first learned to broadcast still images, and only then moving ones. but the sound for the sound was written separately for a long time. it and the picture were transmitted on different waves. now we have achieved synchronous transmission of audio and video. mkhata actor ivan moskvin read chekhov's story the attacker. the broadcast lasted 25 minutes and it was a sensation. the broadcast