In George Orwell’s bestselling shocker Nineteen Eighty-Four, the inhabitants of his frightful dictator state are spied upon day & night by all-seeing television eyes. Great posters remind them that ...

Museum staff noted: "A commercial image transmitting tube developed following experimental tubes of the early 1940s. The image orthicon is a television pickup tube incorporating the principles of low ...

Watching television today is a very different experience from that which our parents would have had at our age, where we have high-definition digital on-demand streaming services they had a small ...

Underwater Television As a means of seeing beneath the surface, the image-orthicon camera has many advantages. It needs relatively little light and can be lowered to depths far beyond the range of ...