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Analog television

technology Maturity 9-11

Old TVs use waves to show pictures

TV screen close-up.jpg
TV screen close-up.jpg
. These waves carry sound and color. Sometimes the picture looks snowy. This happens when the waves are weak. It helps us see shows. Do you like watching TV?

38 words
🖼️ Images & Media (15)
File:OTVbelweder-front.jpg
OTVbelweder-front.jpg
File:Analog-TV-Systems.png
Analog-TV-Systems.png
File:Raster-scan.svg
Raster-scan.svg
File:TV screen close-up.jpg
TV screen close-up.jpg
File:Video-line.svg
Video-line.svg
File:NTSC Signal.png
NTSC Signal.png
File:An interlaced PAL frame with 20ms duration.jpg
An interlaced PAL frame with 20ms duration.jpg
File:Videosignal porch.jpg
Videosignal porch.jpg
File:Burnt-in timecode.jpg
Burnt-in timecode.jpg
File:Waveform monitor.jpg
Waveform monitor.jpg
File:Hanoverbars without PAL delay.png
Hanoverbars without PAL delay.png
File:TV-block-diagram.svg
TV-block-diagram.svg

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📚 Content adapted from Wikipedia | Readability: FK 12.8 | Vital Level 5