who invented the radio

Who did the invention of television and when, who invented the telephone, who invented the radio, the meaning of television, the invention and inventor's name

Question : Who did the invention of television and when? Answer : The name of the scientist invented the television, that is, John Logie Baird or J.L. Baird was, he made a new thing on October 2, 1925, in his machine to convert light into electric rays and turned on his device, and he saw that the whole picture emerged. And he became the inventor of television. टेलीविजन यानि TV का आविष्कार