Persistence of vision and monitor: what they have in common

1. Step 1. Persistence of vision — is used in — Nipkow disk. The lines merge into a frame thanks to persistence of vision.
2. Step 2. Nipkow disk — is part of — Mechanical television. Scanning with a Nipkow disk.
3. Step 3. Mechanical television — evolved into — Television. Electronic TV replaced mechanical TV.
4. Step 4. Television — is used in — Television set. It receives television.
5. Step 5. Television set — has part — Cathode-ray tube. A picture tube.
6. Step 6. Cathode-ray tube — is part of — Monitor. The first monitors were CRTs.

Open Evothings