For old-timers, CRTs — cathode ray tubes — were fixtures as kids sat in front of TVs watching everything from Howdy Doody to Star Trek. But there’s at least one generation that thinks TVs ...
The glass envelopes of the cathode-ray tubes were carefully cut from the sockets, and the guts of the tubes were discarded to make room for the replacement circuit, which lives on two PCBs.
Typically, the tubes used by X-ray sources are made of glass, surrounded by metal, and sealed by a vacuum. The cathode is located in the dome-shaped part of the tube. Because X-ray sources produce ...
Video games, computer games, virtual reality – they're part of a multi-billion pound industry that's developing at an astounding pace. It's still a young industry, but it's been around for a few ...
The wattage use of your TV depends on the specific kind you own. Older cathode-ray tube televisions typically eat up between 60 and 150 watts per hour. Smart TVs typically need to exert more power due ...