screen using a special disk, from which information was read a few years later, the scottish engineer johnbertst television receiver in the world was invented as the basis for the development of a small device . the device was very small . it worked without sound, but the picture was quite clear. a here is the first device more or less similar to our tv appeared at the end of the twenties of the last century, thanks to the talent of the russian engineer vladimir zvarykin, it was he who created a highly vacuum receiving tube with a mosaic photosensitive structure, calling it an iconoscope. by the way, the name kinescope, which is more familiar to us, also belongs to zvara. cinema by the mid-thirties of the twentieth century, the inventor had improved the television system so much that a stable image in television receivers could be obtained using iconoscope with a multi-stage electron multiplier in 1936 on television with three television cameras. the opening ceremony of the berlin olympics was broadcast, and after 3 years the television system from varykin was presented at the new york industr