Earlier than the appearance of flat-screen televisions, CRT TVs (Cathode Ray Tube TVs) have been the dominant show expertise for house leisure. These TVs used a vacuum tube to fireside electrons at a phosphor-coated display, creating a picture. To observe TV on a CRT TV, you could join it to an antenna or cable field after which tune it to the specified channel.
CRT TVs have a number of benefits over flat-screen TVs. They’re typically inexpensive, and so they supply a wider viewing angle. Moreover, CRT TVs can produce a extra vibrant and lifelike picture than flat-screen TVs. Nevertheless, CRT TVs are additionally bulkier and heavier than flat-screen TVs, and so they eat extra energy.