developments were carried out at the all-union electrotechnical institute. mechanical system using a nibky disk was used. first we learned how to broadcast still images. and only then the moving one, but the sound for the distance was written separately for a long time, it and the picture were transmitted on different waves. now they have achieved synchronous transmission of audio and video, mkhata actor ivan moskvin read chekhov’s story, an attacker. the broadcast lasted 25 minutes and it was a sensation. the broadcast came from the moscow radio broadcasting center on nikolskaya street. and the first ones were used for reception domestic b2 tvs, they were produced in leningrad. since the late thirties, our television has switched from mechanical to electronic broadcast format. on november 15 , 1988, the super-heavy energia rocket launched buran, a reusable spacecraft, into orbit. this was the soviet response to the american shuttle program. the project is unique and grandiose. 1,200 enterprises took part in it. unlike the shuttles, buran could be controlled