johnbert, taking as a basis the development of a small one, invented the world's first television receiverdevice was quite small . it worked without sound, but the picture was quite clear. but 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 high-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 an iconoscope with a multi-stage electron multiplier in 1936 on television with three the opening ceremony of the berlin olympics was broadcast by television cameras and after 3 years the television system from vara and the cinema were presented at the new york industrial exhibition and now i propose to understand the technology itself and understand how we gene