How to pronounce “television tube” in English

winter. And the reason why they do this is that the detectors are essentially things called photo-multiplier tubes. Now, photo-multiplier tubes are -- youcan think of them as the opposite of television tubes. So in television tube you supply electricity and you get out photons. In a photo-multiplier tube,if -- if it detects photons, it gives you an electrical signal. That's all -- in very basic terms that's what they are. So they've got these giant spheres of