Lines of Light: How Analog Television Works
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Caption notes
Analog television schedules beam position and brightness in time, with interlacing assigning adjacent lines to different fields. Recovering a picture requires both an intensity rule and a timing rule identifying where each value belongs.
Archived captions (transcription method unspecified) ↗Original passages · 2
starts the next line. But remember, it skipped a line.The higher the line goes, the brighter that part of the scan line