cathode-ray tubes

Old television technology

Cathode-ray tubes are vacuum tubes that produce images by firing electron beams at a phosphorescent screen.

They were the dominant display technology for televisions and computer monitors throughout the twentieth century, producing the characteristic bulky, deep-bodied screens.

CRTs have been largely replaced by flat-panel displays, though some persist in specialized applications and among retro gaming enthusiasts who prefer their visual qualities.

Related

scopes · television sets · rabbit ears · anode · computers · electron emission · oscilloscopes · scintillation · warm glow · screen burn · image resolution · solid-state devices · signal processing · night vision · static electricity · high-definition television · display technology · degaussing

Opposites
display technology generation

cathode-ray tubesflat panels

Thin, planar display surfaces

flatscreens · LED displays · plasma screens · digital displays · OLED screens

Family

cathode, tube, rays, tubes, tubed, cathodes, rayed

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G