![TVC Communications on Twitter: "One of the first mechanical televisions used a rotating disk with holes arranged in a spiral pattern. This device was created independently by two inventors: John Logie Baird TVC Communications on Twitter: "One of the first mechanical televisions used a rotating disk with holes arranged in a spiral pattern. This device was created independently by two inventors: John Logie Baird](https://pbs.twimg.com/media/DxwRxo5WoAABNDq.jpg)
TVC Communications on Twitter: "One of the first mechanical televisions used a rotating disk with holes arranged in a spiral pattern. This device was created independently by two inventors: John Logie Baird
![Transmitting Television Camera of Mechanical Television (1934) @ Polytechnic Museum, Moscow | Vintage television, Vintage tv, Old antiques Transmitting Television Camera of Mechanical Television (1934) @ Polytechnic Museum, Moscow | Vintage television, Vintage tv, Old antiques](https://i.pinimg.com/originals/d0/d8/c7/d0d8c7278e3e0637223aa2b7e3321cd3.jpg)
Transmitting Television Camera of Mechanical Television (1934) @ Polytechnic Museum, Moscow | Vintage television, Vintage tv, Old antiques
![John L. Baird, one of the TV pioneers, and his mechanical TV in 1925.... | Download Scientific Diagram John L. Baird, one of the TV pioneers, and his mechanical TV in 1925.... | Download Scientific Diagram](https://www.researchgate.net/publication/264871858/figure/fig1/AS:295971243216896@1447576451021/John-L-Baird-one-of-the-TV-pioneers-and-his-mechanical-TV-in-1925-It-provides-only-a.png)