Before the advent of flat-panel displays, cathode ray tubes were the mainstream. CRTs consist of a giant vacuum tube with an electron gun inside, which projects electron beams onto a phosphor screen ...

We hope you enjoyed this look back at the last 100 years of television in science. From the early days of physicists ...

When I was a kid, all we had were the fat TVs that were stuffed with cathode ray tubes. I can recall my grandmother having a really old TV that you had to turn on and wait until the cathode tubes ...

IN the past few years, several workers have shown 1–5 that infra-red spectra can be presented continuously on a cathode ray tube. The presentation of spectra in this way, in scan times as short as ...